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UCD3138RHAT on a board, in 3D

UCD3138RHAT

Texas Instruments

-40℃~+125℃ 20.5ms 3 3V~3.6V Active Low Power Controller Yes VQFN-40-EP(6x6) Supervisor and Reset ICs ROHS

Extended
DatasheetJLCPCBLCSCti/UCD3138RHAT
Category
Supervisor And Reset ICs
Package
VQFN-40-EP(6x6)
Pins
41

Overview

The UCD3138RHAT is a supervisor And Reset IC made by Texas Instruments in a VQFN-40-EP(6x6) package with 41 pins. -40℃~+125℃ 20.5ms 3 3V~3.6V Active Low Power Controller Yes VQFN-40-EP(6x6) Supervisor and Reset ICs ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:UCD3138RHAT, from EasyEDA) and its footprint (EasyEDA_Cloud:VQFN-40_L6.0-W6.0-P0.50-TL-EP4.5, from EasyEDA), ready for a KiCad board. 15 are in stock at JLCPCB (part C2869414).

Symbol

DGND26AD0240AD0139AD0038V33A37AGND36EAP235EAN134EAP133EAN032EAP031AGND30AGND29BP1828V33D27FAULT225TMS24TDI/SCI_RX0/PMBUS_CTRL/FAULT123TDO/SCI_TX0/PMBUS_ALERT/FAULT022TCK/TCAP/SYNC/PWM021PMBUS_CTRL20PMBUS_ALERT19DPWM3B18DPWM3A17DPWM2B16DPWM2A15DPWM1B14DPWM1A13DPWM0B12DPWM0A11PMBUS_DATA/SCI_RX010PMBUS_CLK/SCI_TX09ADC_EXT_TRIG/TCAP/SYNC/PWM08RESET#7DGND6AD035AD044AD063AD132AGND1PAD41
EasyEDA_Cloud:UCD3138RHATFrom EasyEDA

Footprint

41
EasyEDA_Cloud:VQFN-40_L6.0-W6.0-P0.50-TL-EP4.5From EasyEDA

Parameters

7
Function
Watchdog timer
Number of Voltages Monitored
3
Operating Temperature
-40℃~+125℃
Reset Active Level
Active Low
Reset Timeout
20.5ms
Voltage - Supply
3V~3.6V
Watchdog
Yes

Order codes

1

Pinout

41
The pins of the UCD3138RHAT
PinNameType
1AGNDUnspecified
2AD13Unspecified
3AD06Unspecified
4AD04Unspecified
5AD03Unspecified
6DGNDUnspecified
7RESET#Unspecified
8ADC_EXT_TRIG/TCAP/SYNC/PWM0Unspecified
9PMBUS_CLK/SCI_TX0Input/output
10PMBUS_DATA/SCI_RX0Input/output
11DPWM0AInput/output
12DPWM0BInput/output
13DPWM1AInput/output
14DPWM1BInput/output
15DPWM2AInput/output
16DPWM2BInput/output
17DPWM3AInput/output
18DPWM3BInput/output
19PMBUS_ALERTInput/output
20PMBUS_CTRLInput/output
21TCK/TCAP/SYNC/PWM0Input/output
22TDO/SCI_TX0/PMBUS_ALERT/FAULT0Input/output
23TDI/SCI_RX0/PMBUS_CTRL/FAULT1Input/output
24TMSInput/output
25FAULT2Input/output
26DGNDUnspecified
27V33DUnspecified
28BP18Unspecified
29AGNDUnspecified
30AGNDUnspecified
31EAP0Unspecified
32EAN0Unspecified
33EAP1Unspecified
34EAN1Unspecified
35EAP2Unspecified
36AGNDUnspecified
37V33AUnspecified
38AD00Unspecified
39AD01Unspecified
40AD02Unspecified
41PADUnspecified

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Questions

Is there a KiCad symbol and footprint for the UCD3138RHAT?

Yes. The symbol is EasyEDA_Cloud:UCD3138RHAT and the footprint EasyEDA_Cloud:VQFN-40_L6.0-W6.0-P0.50-TL-EP4.5, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the UCD3138RHAT?

VQFN-40-EP(6x6), with 41 pins. Its footprint is drawn on this page.

Where is the UCD3138RHAT datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the UCD3138RHAT?

JLCPCB lists it as part C2869414, with 15 in stock; the sellers' links on this page open their listings.

What can replace the UCD3138RHAT?

Parts like it in the library: the UCD3138RHAR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

1