component
MC74HC393ADTR2G
Public Made by Adomby adom
onsemi Logic ICs, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
MC74HC393ADTR2G
onsemi · Logic ICs · TSSOP-14
MC74HC393ADTR2G from onsemi, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | CLOCK a | input | Clock input for counter A; the internal flip-flops toggle and the count advances on high-to-low transitions of this input. |
| 2 | RESET a | input | Active-high asynchronous reset for counter A; a high prevents counting and forces Q1a-Q4a low. |
| 3 | Q1a | output | Parallel binary output bit 1 of counter A (least significant bit). |
| 4 | Q2a | output | Parallel binary output bit 2 of counter A. |
| 5 | Q3a | output | Parallel binary output bit 3 of counter A. |
| 6 | Q4a | output | Parallel binary output bit 4 of counter A (most significant bit). |
| 7 | GND | power_in | Ground reference for the device; all voltages, including VCC and input/output levels, are referenced to this pin. |
| 8 | Q4b | output | Parallel binary output bit 4 of counter B (most significant bit). |
| 9 | Q3b | output | Parallel binary output bit 3 of counter B. |
| 10 | Q2b | output | Parallel binary output bit 2 of counter B. |
| 11 | Q1b | output | Parallel binary output bit 1 of counter B (least significant bit). |
| 12 | RESET b | input | Active-high asynchronous reset for counter B; a high prevents counting and forces Q1b-Q4b low. |
| 13 | CLOCK b | input | Clock input for counter B; the internal flip-flops toggle and the count advances on high-to-low transitions of this input. |
| 14 | VCC | power_in | Positive supply; the recommended DC supply range is 2.0 V to 6.0 V referenced to GND. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | TSSOP-14 |
| Category | Logic ICs |
| Pins | 14 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| DC Supply Voltage (Referenced to GND) | VCC | 2 | 6 | V | 2 | ||
| DC Input Voltage, Output Voltage (Referenced to GND) | Vin, Vout | 0 | V | Upper limit printed as VCC | 2 | ||
| Operating Temperature, All Package Types | TA | -55 | 125 | C | 2 | ||
| Input Rise and Fall Time | tr, tf | 0 | 1000 | ns | VCC = 2.0 V (Figure 1) | 2 | |
| Input Rise and Fall Time | tr, tf | 0 | 600 | ns | VCC = 3.0 V (Figure 1) | 2 | |
| Input Rise and Fall Time | tr, tf | 0 | 500 | ns | VCC = 4.5 V (Figure 1) | 2 | |
| Input Rise and Fall Time | tr, tf | 0 | 400 | ns | VCC = 6.0 V (Figure 1) | 2 | |
| DC Supply Voltage (Referenced to GND) | VCC | -0.5 | 7 | V | 2 | ||
| DC Input Voltage, Output Voltage (Referenced to GND) | Vin, Vout | -0.5 | V | Upper limit printed as VCC + 0.5 V | 2 | ||
| DC Input Current, per Pin | Iin | -20 | 20 | mA | 2 | ||
| DC Output Current, per Pin | Iout | -25 | 25 | mA | 2 | ||
| DC Supply Current, VCC and GND Pins | ICC | -50 | 50 | mA | 2 | ||
| Power Dissipation in Still Air, TSSOP Package | PD | 450 | mW | Still air; TSSOP package | 2 | ||
| Storage Temperature | Tstg | -65 | 150 | C | 2 | ||
| Lead Temperature | TL | 260 | C | 1 mm from case for 10 seconds; SOIC or TSSOP package | 2 | ||
| Minimum High-Level Input Voltage | VIH | 1.5 | V | VCC = 2.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 | ||
| Minimum High-Level Input Voltage | VIH | 2.1 | V | VCC = 3.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 | ||
| Minimum High-Level Input Voltage | VIH | 3.15 | V | VCC = 4.5 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 | ||
| Minimum High-Level Input Voltage | VIH | 4.2 | V | VCC = 6.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 | ||
| Maximum Low-Level Input Voltage | VIL | 0.5 | V | VCC = 2.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 | ||
| Maximum Low-Level Input Voltage | VIL | 0.9 | V | VCC = 3.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 | ||
| Maximum Low-Level Input Voltage | VIL | 1.35 | V | VCC = 4.5 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 | ||
| Maximum Low-Level Input Voltage | VIL | 1.8 | V | VCC = 6.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 | ||
| Minimum High-Level Output Voltage | VOH | 1.9 | V | VCC = 2.0 V; Vin = VIH or VIL; /Iout/ ≤ 20 µA | 2 | ||
| Minimum High-Level Output Voltage | VOH | 4.4 | V | VCC = 4.5 V; Vin = VIH or VIL; /Iout/ ≤ 20 µA | 2 | ||
| Minimum High-Level Output Voltage | VOH | 5.9 | V | VCC = 6.0 V; Vin = VIH or VIL; /Iout/ ≤ 20 µA | 2 | ||
| Minimum High-Level Output Voltage | VOH | 2.2 | V | VCC = 3.0 V; Vin = VIH or VIL; /Iout/ ≤ 2.4 mA; 125 °C column | 2 | ||
| Minimum High-Level Output Voltage | VOH | 3.7 | V | VCC = 4.5 V; Vin = VIH or VIL; /Iout/ ≤ 4.0 mA; 125 °C column | 2 | ||
| Minimum High-Level Output Voltage | VOH | 5.2 | V | VCC = 6.0 V; Vin = VIH or VIL; /Iout/ ≤ 5.2 mA; 125 °C column | 2 | ||
| Maximum Low-Level Output Voltage | VOL | 0.1 | V | VCC = 2.0 V; Vin = VIH or VIL; /Iout/ ≤ 20 µA | 3 | ||
| Maximum Low-Level Output Voltage | VOL | 0.4 | V | VCC = 3.0 V; Vin = VIH or VIL; /Iout/ ≤ 2.4 mA; 125 °C column | 3 | ||
| Maximum Input Leakage Current | Iin | -1 | 1 | µA | VCC = 6.0 V; Vin = VCC or GND; 125 °C column | 3 | |
| Maximum Quiescent Supply Current (per Package) | ICC | 160 | µA | VCC = 6.0 V; Vin = VCC or GND; Iout = 0 µA; 125 °C column | 3 | ||
| Maximum Clock Frequency (50% Duty Cycle) | fmax | 8 | MHz | VCC = 2.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Clock Frequency (50% Duty Cycle) | fmax | 12 | MHz | VCC = 3.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Clock Frequency (50% Duty Cycle) | fmax | 25 | MHz | VCC = 4.5 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Clock Frequency (50% Duty Cycle) | fmax | 40 | MHz | VCC = 6.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q1 | tPLH, tPHL | 90 | ns | VCC = 2.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q1 | tPLH, tPHL | 50 | ns | VCC = 3.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q1 | tPLH, tPHL | 36 | ns | VCC = 4.5 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q1 | tPLH, tPHL | 31 | ns | VCC = 6.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q2 | tPLH, tPHL | 180 | ns | VCC = 2.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q2 | tPLH, tPHL | 100 | ns | VCC = 3.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q2 | tPLH, tPHL | 55 | ns | VCC = 4.5 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q2 | tPLH, tPHL | 48 | ns | VCC = 6.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q3 | tPLH, tPHL | 180 | ns | VCC = 2.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q3 | tPLH, tPHL | 130 | ns | VCC = 3.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q3 | tPLH, tPHL | 70 | ns | VCC = 4.5 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q3 | tPLH, tPHL | 58 | ns | VCC = 6.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q4 | tPLH, tPHL | 300 | ns | VCC = 2.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q4 | tPLH, tPHL | 210 | ns | VCC = 3.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q4 | tPLH, tPHL | 82 | ns | VCC = 4.5 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Propagation Delay, Clock to Q4 | tPLH, tPHL | 65 | ns | VCC = 6.0 V; CL = 50 pF; 125 °C column | 3 | ||
| Maximum Input Capacitance | Cin | 10 | pF | 3 |
CAD (KiCad official)
- Symbol:
MC74HC393ADTR2G - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
mc74hc393adtr2g-etched.step/mc74hc393adtr2g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mc74hc393adtr2g.step/mc74hc393adtr2g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (8 pp, sha256
cedb075428aea1c7, retrieved 2026-10-21, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# MC74HC393ADTR2G
**onsemi** · Logic ICs · TSSOP-14
MC74HC393ADTR2G from onsemi, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | CLOCK a | input | Clock input for counter A; the internal flip-flops toggle and the count advances on high-to-low transitions of this input. |
| 2 | RESET a | input | Active-high asynchronous reset for counter A; a high prevents counting and forces Q1a-Q4a low. |
| 3 | Q1a | output | Parallel binary output bit 1 of counter A (least significant bit). |
| 4 | Q2a | output | Parallel binary output bit 2 of counter A. |
| 5 | Q3a | output | Parallel binary output bit 3 of counter A. |
| 6 | Q4a | output | Parallel binary output bit 4 of counter A (most significant bit). |
| 7 | GND | power_in | Ground reference for the device; all voltages, including VCC and input/output levels, are referenced to this pin. |
| 8 | Q4b | output | Parallel binary output bit 4 of counter B (most significant bit). |
| 9 | Q3b | output | Parallel binary output bit 3 of counter B. |
| 10 | Q2b | output | Parallel binary output bit 2 of counter B. |
| 11 | Q1b | output | Parallel binary output bit 1 of counter B (least significant bit). |
| 12 | RESET b | input | Active-high asynchronous reset for counter B; a high prevents counting and forces Q1b-Q4b low. |
| 13 | CLOCK b | input | Clock input for counter B; the internal flip-flops toggle and the count advances on high-to-low transitions of this input. |
| 14 | VCC | power_in | Positive supply; the recommended DC supply range is 2.0 V to 6.0 V referenced to GND. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | TSSOP-14 |
| Category | Logic ICs |
| Pins | 14 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| DC Supply Voltage (Referenced to GND) | VCC | 2 | | 6 | V | | 2 |
| DC Input Voltage, Output Voltage (Referenced to GND) | Vin, Vout | 0 | | | V | Upper limit printed as VCC | 2 |
| Operating Temperature, All Package Types | TA | -55 | | 125 | C | | 2 |
| Input Rise and Fall Time | tr, tf | 0 | | 1000 | ns | VCC = 2.0 V (Figure 1) | 2 |
| Input Rise and Fall Time | tr, tf | 0 | | 600 | ns | VCC = 3.0 V (Figure 1) | 2 |
| Input Rise and Fall Time | tr, tf | 0 | | 500 | ns | VCC = 4.5 V (Figure 1) | 2 |
| Input Rise and Fall Time | tr, tf | 0 | | 400 | ns | VCC = 6.0 V (Figure 1) | 2 |
| DC Supply Voltage (Referenced to GND) | VCC | -0.5 | | 7 | V | | 2 |
| DC Input Voltage, Output Voltage (Referenced to GND) | Vin, Vout | -0.5 | | | V | Upper limit printed as VCC + 0.5 V | 2 |
| DC Input Current, per Pin | Iin | -20 | | 20 | mA | | 2 |
| DC Output Current, per Pin | Iout | -25 | | 25 | mA | | 2 |
| DC Supply Current, VCC and GND Pins | ICC | -50 | | 50 | mA | | 2 |
| Power Dissipation in Still Air, TSSOP Package | PD | | | 450 | mW | Still air; TSSOP package | 2 |
| Storage Temperature | Tstg | -65 | | 150 | C | | 2 |
| Lead Temperature | TL | | | 260 | C | 1 mm from case for 10 seconds; SOIC or TSSOP package | 2 |
| Minimum High-Level Input Voltage | VIH | 1.5 | | | V | VCC = 2.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 |
| Minimum High-Level Input Voltage | VIH | 2.1 | | | V | VCC = 3.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 |
| Minimum High-Level Input Voltage | VIH | 3.15 | | | V | VCC = 4.5 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 |
| Minimum High-Level Input Voltage | VIH | 4.2 | | | V | VCC = 6.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 |
| Maximum Low-Level Input Voltage | VIL | | | 0.5 | V | VCC = 2.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 |
| Maximum Low-Level Input Voltage | VIL | | | 0.9 | V | VCC = 3.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 |
| Maximum Low-Level Input Voltage | VIL | | | 1.35 | V | VCC = 4.5 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 |
| Maximum Low-Level Input Voltage | VIL | | | 1.8 | V | VCC = 6.0 V; Vout = 0.1 V or VCC - 0.1 V; /Iout/ ≤ 20 µA | 2 |
| Minimum High-Level Output Voltage | VOH | 1.9 | | | V | VCC = 2.0 V; Vin = VIH or VIL; /Iout/ ≤ 20 µA | 2 |
| Minimum High-Level Output Voltage | VOH | 4.4 | | | V | VCC = 4.5 V; Vin = VIH or VIL; /Iout/ ≤ 20 µA | 2 |
| Minimum High-Level Output Voltage | VOH | 5.9 | | | V | VCC = 6.0 V; Vin = VIH or VIL; /Iout/ ≤ 20 µA | 2 |
| Minimum High-Level Output Voltage | VOH | 2.2 | | | V | VCC = 3.0 V; Vin = VIH or VIL; /Iout/ ≤ 2.4 mA; 125 °C column | 2 |
| Minimum High-Level Output Voltage | VOH | 3.7 | | | V | VCC = 4.5 V; Vin = VIH or VIL; /Iout/ ≤ 4.0 mA; 125 °C column | 2 |
| Minimum High-Level Output Voltage | VOH | 5.2 | | | V | VCC = 6.0 V; Vin = VIH or VIL; /Iout/ ≤ 5.2 mA; 125 °C column | 2 |
| Maximum Low-Level Output Voltage | VOL | | | 0.1 | V | VCC = 2.0 V; Vin = VIH or VIL; /Iout/ ≤ 20 µA | 3 |
| Maximum Low-Level Output Voltage | VOL | | | 0.4 | V | VCC = 3.0 V; Vin = VIH or VIL; /Iout/ ≤ 2.4 mA; 125 °C column | 3 |
| Maximum Input Leakage Current | Iin | -1 | | 1 | µA | VCC = 6.0 V; Vin = VCC or GND; 125 °C column | 3 |
| Maximum Quiescent Supply Current (per Package) | ICC | | | 160 | µA | VCC = 6.0 V; Vin = VCC or GND; Iout = 0 µA; 125 °C column | 3 |
| Maximum Clock Frequency (50% Duty Cycle) | fmax | 8 | | | MHz | VCC = 2.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Clock Frequency (50% Duty Cycle) | fmax | 12 | | | MHz | VCC = 3.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Clock Frequency (50% Duty Cycle) | fmax | 25 | | | MHz | VCC = 4.5 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Clock Frequency (50% Duty Cycle) | fmax | 40 | | | MHz | VCC = 6.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q1 | tPLH, tPHL | | | 90 | ns | VCC = 2.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q1 | tPLH, tPHL | | | 50 | ns | VCC = 3.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q1 | tPLH, tPHL | | | 36 | ns | VCC = 4.5 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q1 | tPLH, tPHL | | | 31 | ns | VCC = 6.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q2 | tPLH, tPHL | | | 180 | ns | VCC = 2.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q2 | tPLH, tPHL | | | 100 | ns | VCC = 3.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q2 | tPLH, tPHL | | | 55 | ns | VCC = 4.5 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q2 | tPLH, tPHL | | | 48 | ns | VCC = 6.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q3 | tPLH, tPHL | | | 180 | ns | VCC = 2.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q3 | tPLH, tPHL | | | 130 | ns | VCC = 3.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q3 | tPLH, tPHL | | | 70 | ns | VCC = 4.5 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q3 | tPLH, tPHL | | | 58 | ns | VCC = 6.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q4 | tPLH, tPHL | | | 300 | ns | VCC = 2.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q4 | tPLH, tPHL | | | 210 | ns | VCC = 3.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q4 | tPLH, tPHL | | | 82 | ns | VCC = 4.5 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Propagation Delay, Clock to Q4 | tPLH, tPHL | | | 65 | ns | VCC = 6.0 V; CL = 50 pF; 125 °C column | 3 |
| Maximum Input Capacitance | Cin | | | 10 | pF | | 3 |
## CAD (KiCad official)
- Symbol: `MC74HC393ADTR2G`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `mc74hc393adtr2g-etched.step` / `mc74hc393adtr2g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mc74hc393adtr2g.step` / `mc74hc393adtr2g.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [onsemi datasheet](https://www.onsemi.com/pdf/datasheet/mc74hc393adtr2-d.pdf) (8 pp, sha256 `cedb075428aea1c7`, retrieved 2026-10-21, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/mc74hc393adtr2g-datasheet.pdf)