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TC74HC4040AF

Public Made by Adom

by adom

TOSHIBA Counters, Dividers, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TC74HC4040AF

TOSHIBA · Counters, Dividers · SOP-16

TC74HC4040AF from TOSHIBA, in a SOP-16. 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 Q12 output Divided output of stage 12 (1/4096 of the clock frequency).
2 Q6 output Divided output of stage 6.
3 Q5 output Divided output of stage 5.
4 Q7 output Divided output of stage 7.
5 Q4 output Divided output of stage 4.
6 Q3 output Divided output of stage 3.
7 Q2 output Divided output of stage 2.
8 GND power_in Ground (0 V) supply pin.
9 Q1 output Divided output of stage 1 (divide-by-2), with drive of 10 LSTTL loads (
10 CK input Clock input, counter increments on the negative (high-to-low) transition; input voltage 0 to VCC.
11 CLR input Clear input; setting it high resets all outputs to low regardless of the clock.
12 Q9 output Divided output of stage 9.
13 Q8 output Divided output of stage 8.
14 Q10 output Divided output of stage 10.
15 Q11 output Divided output of stage 11.
16 VCC power_in Positive supply voltage, operating range 2 to 6 V (absolute maximum -0.5 to 7 V).

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package SOP-16
Category Logic
Pins 16

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage range VCC -0.5 7 V 4
Input diode current IIK -20 20 mA 4
Output diode current IOK -20 20 mA 4
DC output current IOUT -25 25 mA 4
DC VCC/ground current ICC -50 50 mA 4
Power dissipation (SOP) PD 180 mW SOP 4
Storage temperature Tstg -65 150 °C 4
Supply voltage VCC 2 6 V 4
Input voltage VIN 0 6 V 0 to VCC 4
Output voltage VOUT 0 6 V 0 to VCC 4
Operating temperature Topr -40 85 °C 4
Input rise and fall time tr, tf 0 1000 ns VCC = 2.0 V 4
Input rise and fall time tr, tf 0 500 ns VCC = 4.5 V 4
Input rise and fall time tr, tf 0 400 ns VCC = 6.0 V 4
High-level input voltage VIH 1.5 V VCC = 2.0 V, Ta = 25°C 5
High-level input voltage VIH 3.15 V VCC = 4.5 V, Ta = 25°C 5
High-level input voltage VIH 4.2 V VCC = 6.0 V, Ta = 25°C 5
Low-level input voltage VIL 0.5 V VCC = 2.0 V, Ta = 25°C 5
Low-level input voltage VIL 1.35 V VCC = 4.5 V, Ta = 25°C 5
Low-level input voltage VIL 1.8 V VCC = 6.0 V, Ta = 25°C 5
High-level output voltage VOH 1.9 2 V VIN = VIH or VIL, IOH = -20 μA, VCC = 2.0 V, Ta = 25°C 5
High-level output voltage VOH 4.4 4.5 V VIN = VIH or VIL, IOH = -20 μA, VCC = 4.5 V, Ta = 25°C 5
High-level output voltage VOH 5.9 6 V VIN = VIH or VIL, IOH = -20 μA, VCC = 6.0 V, Ta = 25°C 5
High-level output voltage VOH 4.18 4.31 V VIN = VIH or VIL, IOH = -4 mA, VCC = 4.5 V, Ta = 25°C 5
High-level output voltage VOH 5.68 5.8 V VIN = VIH or VIL, IOH = -5.2 mA, VCC = 6.0 V, Ta = 25°C 5
High-level output voltage VOH 1.9 V VIN = VIH or VIL, IOH = -20 μA, VCC = 2.0 V, Ta = -40 to 85°C 5
High-level output voltage VOH 4.4 V VIN = VIH or VIL, IOH = -20 μA, VCC = 4.5 V, Ta = -40 to 85°C 5
High-level output voltage VOH 5.9 V VIN = VIH or VIL, IOH = -20 μA, VCC = 6.0 V, Ta = -40 to 85°C 5
High-level output voltage VOH 4.13 V VIN = VIH or VIL, IOH = -4 mA, VCC = 4.5 V, Ta = -40 to 85°C 5
High-level output voltage VOH 5.63 V VIN = VIH or VIL, IOH = -5.2 mA, VCC = 6.0 V, Ta = -40 to 85°C 5
Low-level output voltage VOL 0 0.1 V VIN = VIH or VIL, IOL = 20 μA, VCC = 2.0 V, Ta = 25°C 5
Low-level output voltage VOL 0.17 0.26 V VIN = VIH or VIL, IOL = 4 mA, VCC = 4.5 V, Ta = 25°C 5
Low-level output voltage VOL 0.18 0.26 V VIN = VIH or VIL, IOL = 5.2 mA, VCC = 6.0 V, Ta = 25°C 5
Low-level output voltage VOL 0.1 V VIN = VIH or VIL, IOL = 20 μA, VCC = 2.0 V, Ta = -40 to 85°C 5
Low-level output voltage VOL 0.33 V VIN = VIH or VIL, IOL = 4 mA, VCC = 4.5 V, Ta = -40 to 85°C 5
Input leakage current IIN -0.1 0.1 μA VIN = VCC or GND, VCC = 6.0 V, Ta = 25°C 5
Input leakage current IIN -1 1 μA VIN = VCC or GND, VCC = 6.0 V, Ta = -40 to 85°C 5
Quiescent supply current ICC 4 μA VIN = VCC or GND, VCC = 6.0 V, Ta = 25°C 5
Quiescent supply current ICC 40 μA VIN = VCC or GND, VCC = 6.0 V, Ta = -40 to 85°C 5
Minimum pulse width (CK) tW(L), tW(H) 75 ns VCC = 2.0 V, Ta = 25°C, limit 5
Minimum pulse width (CK) tW(L), tW(H) 15 ns VCC = 4.5 V, Ta = 25°C, limit 5
Minimum pulse width (CK) tW(L), tW(H) 13 ns VCC = 6.0 V, Ta = 25°C, limit 5
Minimum pulse width (CK) tW(L), tW(H) 95 ns VCC = 2.0 V, Ta = -40 to 85°C, limit 5
Minimum pulse width (CK) tW(L), tW(H) 19 ns VCC = 4.5 V, Ta = -40 to 85°C, limit 5
Minimum pulse width (CK) tW(L), tW(H) 16 ns VCC = 6.0 V, Ta = -40 to 85°C, limit 5
Minimum pulse width (CLR) tW(H) 75 ns VCC = 2.0 V, Ta = 25°C, limit 5
Minimum pulse width (CLR) tW(H) 15 ns VCC = 4.5 V, Ta = 25°C, limit 5
Minimum pulse width (CLR) tW(H) 13 ns VCC = 6.0 V, Ta = 25°C, limit 5
Minimum pulse width (CLR) tW(H) 95 ns VCC = 2.0 V, Ta = -40 to 85°C, limit 5
Minimum pulse width (CLR) tW(H) 19 ns VCC = 4.5 V, Ta = -40 to 85°C, limit 5
Minimum pulse width (CLR) tW(H) 16 ns VCC = 6.0 V, Ta = -40 to 85°C, limit 5
Minimum removal time trem 25 ns VCC = 2.0 V, Ta = 25°C, limit 5
Minimum removal time trem 5 ns VCC = 4.5 V, Ta = 25°C, limit 5
Minimum removal time trem 30 ns VCC = 2.0 V, Ta = -40 to 85°C, limit 5
Minimum removal time trem 6 ns VCC = 4.5 V, Ta = -40 to 85°C, limit 5
Clock frequency f 6 MHz VCC = 2.0 V, Ta = 25°C, limit 5
Clock frequency f 30 MHz VCC = 4.5 V, Ta = 25°C, limit 5
Clock frequency f 35 MHz VCC = 6.0 V, Ta = 25°C, limit 5
Clock frequency f 5 MHz VCC = 2.0 V, Ta = -40 to 85°C, limit 5
Clock frequency f 24 MHz VCC = 4.5 V, Ta = -40 to 85°C, limit 5
Clock frequency f 28 MHz VCC = 6.0 V, Ta = -40 to 85°C, limit 5
Output transition time tTLH, tTHL 4 8 ns CL = 15 pF, VCC = 5 V, Ta = 25°C 6
Propagation delay time (CK-Q1) tpLH, tpHL 16 24 ns CL = 15 pF, VCC = 5 V, Ta = 25°C 6
Propagation delay time (Qn-Qn+1) Δtpd 5 14 ns CL = 15 pF, VCC = 5 V, Ta = 25°C 6
Propagation delay time (CLR) tpHL 14 24 ns CL = 15 pF, VCC = 5 V, Ta = 25°C 6
Maximum clock frequency fmax 33 73 MHz CL = 15 pF, VCC = 5 V, Ta = 25°C 6
Output transition time tTLH, tTHL 30 75 ns CL = 50 pF, VCC = 2.0 V, Ta = 25°C 6
Output transition time tTLH, tTHL 8 15 ns CL = 50 pF, VCC = 4.5 V, Ta = 25°C 6
Output transition time tTLH, tTHL 7 13 ns CL = 50 pF, VCC = 6.0 V, Ta = 25°C 6
Output transition time tTLH, tTHL 95 ns CL = 50 pF, VCC = 2.0 V, Ta = -40 to 85°C 6
Output transition time tTLH, tTHL 19 ns CL = 50 pF, VCC = 4.5 V, Ta = -40 to 85°C 6
Output transition time tTLH, tTHL 16 ns CL = 50 pF, VCC = 6.0 V, Ta = -40 to 85°C 6
Propagation delay time (CK-Q1) tpLH, tpHL 70 145 ns CL = 50 pF, VCC = 2.0 V, Ta = 25°C 6
Propagation delay time (CK-Q1) tpLH, tpHL 20 29 ns CL = 50 pF, VCC = 4.5 V, Ta = 25°C 6
Propagation delay time (CK-Q1) tpLH, tpHL 17 25 ns CL = 50 pF, VCC = 6.0 V, Ta = 25°C 6
Propagation delay time (CK-Q1) tpLH, tpHL 180 ns CL = 50 pF, VCC = 2.0 V, Ta = -40 to 85°C 6
Propagation delay time (CK-Q1) tpLH, tpHL 36 ns CL = 50 pF, VCC = 4.5 V, Ta = -40 to 85°C 6
Propagation delay time (CK-Q1) tpLH, tpHL 31 ns CL = 50 pF, VCC = 6.0 V, Ta = -40 to 85°C 6
Propagation delay time (Qn-Qn+1) Δtpd 20 75 ns CL = 50 pF, VCC = 2.0 V, Ta = 25°C 6
Propagation delay time (Qn-Qn+1) Δtpd 6 15 ns CL = 50 pF, VCC = 4.5 V, Ta = 25°C 6
Propagation delay time (Qn-Qn+1) Δtpd 4 13 ns CL = 50 pF, VCC = 6.0 V, Ta = 25°C 6
Propagation delay time (Qn-Qn+1) Δtpd 95 ns CL = 50 pF, VCC = 2.0 V, Ta = -40 to 85°C 6
Propagation delay time (Qn-Qn+1) Δtpd 19 ns CL = 50 pF, VCC = 4.5 V, Ta = -40 to 85°C 6
Propagation delay time (Qn-Qn+1) Δtpd 16 ns CL = 50 pF, VCC = 6.0 V, Ta = -40 to 85°C 6
Propagation delay time (CLR) tpHL 55 140 ns CL = 50 pF, VCC = 2.0 V, Ta = 25°C 6
Propagation delay time (CLR) tpHL 17 28 ns CL = 50 pF, VCC = 4.5 V, Ta = 25°C 6
Propagation delay time (CLR) tpHL 175 ns CL = 50 pF, VCC = 2.0 V, Ta = -40 to 85°C 6
Propagation delay time (CLR) tpHL 35 ns CL = 50 pF, VCC = 4.5 V, Ta = -40 to 85°C 6
Propagation delay time (CLR) tpHL 30 ns CL = 50 pF, VCC = 6.0 V, Ta = -40 to 85°C 6
Maximum clock frequency fmax 6 17 MHz CL = 50 pF, VCC = 2.0 V, Ta = 25°C 6
Maximum clock frequency fmax 30 66 MHz CL = 50 pF, VCC = 4.5 V, Ta = 25°C 6
Maximum clock frequency fmax 35 78 MHz CL = 50 pF, VCC = 6.0 V, Ta = 25°C 6
Maximum clock frequency fmax 5 MHz CL = 50 pF, VCC = 2.0 V, Ta = -40 to 85°C 6
Maximum clock frequency fmax 24 MHz CL = 50 pF, VCC = 4.5 V, Ta = -40 to 85°C 6
Maximum clock frequency fmax 28 MHz CL = 50 pF, VCC = 6.0 V, Ta = -40 to 85°C 6
Input capacitance CIN 5 10 pF Ta = 25°C 6
Input capacitance CIN 10 pF Ta = -40 to 85°C 6
Power dissipation capacitance (TC74HC4040A) CPD 37 pF Ta = 25°C 6

CAD (KiCad official)

  • Symbol: TC74HC4040AF
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOP-16 (KiCad packages3D, STEP)
  • 3D model files: tc74hc4040af-etched.step / tc74hc4040af-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tc74hc4040af.step / tc74hc4040af.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: TOSHIBA datasheet (9 pp, sha256 06aaada905a3848a, retrieved 2026-10-26, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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