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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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TM1727-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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tm1727-lqfp48.step / tm1727-lqfp48.glb are 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, 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