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TM1727-LQFP48
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TM Shenzhen Titan Micro Elec LCD Drivers, LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README
markdownTM1727-LQFP48
TM Shenzhen Titan Micro Elec · LCD Drivers · LQFP-48(7x7)
TM1727-LQFP48 from TM Shenzhen Titan Micro Elec, in a LQFP-48(7x7). 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 | VDD | power_in | Logic power supply; absolute maximum rating is -0.5 to +6.0 V and the electrical characteristics are specified at VDD = 5 V. |
| 2 | SDA | bidirectional | 2-wire serial data line; VIH is 0.65VDD to VDD and VIL is 0 to 0.4VDD, and the chip pulls SDA low to send the ACK bit. |
| 3 | SCL | input | 2-wire serial clock input; minimum clock pulse width is 400 ns, and data setup and hold times are each at least 100 ns. |
| 4 | GND | power_in | Ground reference, Vss = 0 V. |
| 5 | SEG0 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 6 | SEG1 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 7 | SEG2 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 8 | SEG3 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 9 | SEG4 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 10 | SEG5 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 11 | SEG6 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 12 | SEG7 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 13 | SEG8 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 14 | SEG9 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 15 | SEG10 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 16 | SEG11 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 17 | SEG12 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 18 | SEG13 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 19 | SEG14 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 20 | SEG15 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 21 | SEG16 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 22 | SEG17 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 23 | SEG18 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 24 | SEG19 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 25 | SEG20 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 26 | SEG21 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 27 | SEG22 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 28 | SEG23 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 29 | SEG24 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 30 | SEG25 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 31 | SEG26 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 32 | SEG27 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 33 | SEG28 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 34 | SEG29 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 35 | SEG30 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 36 | SEG31 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 37 | SEG32 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 38 | SEG33 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 39 | SEG34 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 40 | SEG35 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 41 | SEG36 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 42 | SEG37 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 43 | SEG38 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 44 | SEG39 | output | LCD segment driver output; IOH2 is -80 (min) / -150 (typ) uA at Vo = 4.5 V and IOL2 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 45 | COM0 | output | LCD common driver output; IOH1 is -120 (min) / -150 (typ) uA at Vo = 4.5 V and IOL1 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 46 | COM1 | output | LCD common driver output; IOH1 is -120 (min) / -150 (typ) uA at Vo = 4.5 V and IOL1 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 47 | COM2 | output | LCD common driver output; IOH1 is -120 (min) / -150 (typ) uA at Vo = 4.5 V and IOL1 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
| 48 | COM3 | output | LCD common driver output; IOH1 is -120 (min) / -150 (typ) uA at Vo = 4.5 V and IOL1 is 80 (min) / 100 (typ) uA at Vo = 0.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TM Shenzhen Titan Micro Elec |
| Package | LQFP-48(7x7) |
| Category | LED Drivers |
| Pins | 48 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Logic input low-level voltage (min) | VIL | 0 | V | 8 | |||
| Logic supply voltage (absolute maximum range) | VDD | -0.5 | 6 | V | 7 | ||
| Logic input voltage (absolute maximum range, min) | VI1 | -0.5 | V | 7 | |||
| Operating temperature | Topt | -40 | 85 | ℃ | 7 | ||
| Storage temperature | Tstg | -65 | 150 | ℃ | 7 | ||
| LCD COM output current (high) | IOH1 | -120 | -150 | uA | COM0~COM3 Vo=4.5V | 8 | |
| LCD COM input current (low) | IOL1 | 80 | 100 | uA | COM0~COM3 Vo=0.5V | 8 | |
| LCD SEG output current (high) | IOH2 | -80 | -150 | uA | SEF0-SEG35 Vo=4.5V | 8 | |
| LCD SEG input current (low) | IOL2 | 80 | 100 | uA | SEF0-SEG35 Vo=0.5V | 8 | |
| Standby current | IDD0 | 1 | uA | 8 | |||
| Maximum clock frequency | fmax | 12 | KHz | Duty cycle 50% | 8 | ||
| Clock pulse width | PWCLK | 400 | ns | 8 | |||
| Data setup time | tSETUP | 100 | ns | 8 | |||
| Data hold time | tHOLD | 100 | ns | 8 | |||
| Logic supply voltage (normal operating range) | VDD | 5 | V | 8 | |||
| Normal operating current | IDD | 10 | uA | 8 | |||
| Oscillation frequency | fosc | 95 | KHz | 8 |
CAD (KiCad official)
- Symbol:
TM1727-LQFP48 - Footprint:
Package_QFP:LQFP-48_7x7mm_P0.5mm - 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
tm1727-lqfp48-etched.step/tm1727-lqfp48-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tm1727-lqfp48.step/tm1727-lqfp48.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TM Shenzhen Titan Micro Elec datasheet (12 pp, sha256
36f424bdb8683f02, retrieved 2026-10-18, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).