
Overview
The TM1629B is a digital Tube Driver made by TM in a SOP-32-300mil package with 32 pins. -40℃~+80℃ 14 Segment x 8 Digit 1MHz 20mA 4.5V~5.5V 400mW 80mA Adjustable Glow、Key Scan、Common Cathode、Common Anode SOP-32-300mil Digital Tube Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TM1629B, from EasyEDA) and its footprint (EasyEDA_Cloud:SOP-32_L20.3-W7.5-P1.27-LS10.6-BL, from EasyEDA), ready for a KiCad board. 795 are in stock at JLCPCB (part C46800).
Symbol
Footprint
Parameters
8- Clock Frequency
- 1MHz
- Configuration
- 14 Segment x 8 Digit
- Digit Drive Current
- 80mA
- Features
- PWM dimming
- Operating Temperature
- -40℃~+80℃
- Pd - Power Dissipation
- 400mW
- Segment Drive Current
- 20mA
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- TM1629BLCSC C46800
Pinout
32| Pin | Name | Type |
|---|---|---|
| 1 | GRID4 | Unspecified |
| 2 | GRID3 | Unspecified |
| 3 | VSS | Unspecified |
| 4 | GRID2 | Unspecified |
| 5 | GRID1 | Unspecified |
| 6 | VSS | Unspecified |
| 7 | DIO | Unspecified |
| 8 | CLK | Unspecified |
| 9 | STB | Unspecified |
| 10 | K0 | Unspecified |
| 11 | K1 | Unspecified |
| 12 | VDD | Unspecified |
| 13 | SEG1/K1 | Unspecified |
| 14 | SEG2/K2 | Unspecified |
| 15 | SEG3/K3 | Unspecified |
| 16 | SEG4/K4 | Unspecified |
| 17 | SEG5/K5 | Unspecified |
| 18 | SEG6/K6 | Unspecified |
| 19 | SEG7/K7 | Unspecified |
| 20 | SEG8/K8 | Unspecified |
| 21 | SEG9 | Unspecified |
| 22 | SEG10 | Unspecified |
| 23 | SEG11 | Unspecified |
| 24 | SEG12 | Unspecified |
| 25 | SEG13 | Unspecified |
| 26 | SEG14 | Unspecified |
| 27 | VDD | Unspecified |
| 28 | GRID8 | Unspecified |
| 29 | GRID7 | Unspecified |
| 30 | VSS | Unspecified |
| 31 | GRID6 | Unspecified |
| 32 | GRID5 | Unspecified |
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Is there a KiCad symbol and footprint for the TM1629B?
Yes. The symbol is EasyEDA_Cloud:TM1629B and the footprint EasyEDA_Cloud:SOP-32_L20.3-W7.5-P1.27-LS10.6-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TM1629B?
SOP-32-300mil, with 32 pins. Its footprint is drawn on this page.
Where is the TM1629B datasheet?
TM publishes it: the Datasheet link on this page opens it.
Where can I order the TM1629B?
JLCPCB lists it as part C46800, with 795 in stock; the sellers' links on this page open their listings.
What can replace the TM1629B?
Parts like it in the library: the TM1629C by TM, the GN1629A by GN Semic, the GN1629B by GN Semic and the TM1623 by TM. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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