M38510/31512B2A

Description：SYNCHRONOUS 4-BIT COUNTERS 20-LC
Series：54LS
Mfr：Texas Instruments
Package：Tube

SKU:d07cc27dd8e8 Category: Counters, Dividers Brand: Texas Instruments

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Product introduction

M38510/31512B2A is listed in the Counter Dividers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is SYNCHRONOUS 4-BIT COUNTERS 20-LC. Review the specifications below when checking this part for your BOM.

Counter Dividers specifications for M38510/31512B2A

Description：SYNCHRONOUS 4-BIT COUNTERS 20-LC
Series：54LS
Mfr：Texas Instruments
Package：Tube
Logic Type：Binary Counter
Direction：Up
Number of Elements：1
Number of Bits per Element：4
Reset：Synchronous
Timing：Synchronous
Count Rate：32 MHz
Trigger Type：Positive Edge
Operating Temperature：-55°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：20-CLCC
Supplier Device Package：20-LCCC (8.89x8.89)
Voltage - Supply：4.5 V ~ 5.5 V
Grade：-
Qualification：-

Counter Dividers datasheet and documents for M38510/31512B2A

M38510/31512B2A

Counter Dividers Overview

M38510/31512B2A is a synchronous 4-bit counter manufactured by Texas Instruments. It operates within a supply voltage range of 4.75 V to 5.25 V and supports an operating temperature range from -55 °C to 125 °C. The component utilizes a ceramic leaded chip carrier (LCCC) package with 20 pins.

Counter Dividers Feature Summary

Synchronous 4-bit counting capability
Military-grade reliability certification

Counter Dividers Applications

Military electronic systems
Aviation instrumentation
Spacecraft data processing

Counter Dividers Procurement Notes

Verify the specific ordering suffix against official documentation to confirm the exact package type, as multiple variants exist under this base part number. Ensure compliance with MIL-M-38510 Class B requirements for intended applications. Confirm RoHS status and material specifications prior to procurement.

Counter Dividers Selection Notes

Select this component when military-grade environmental tolerance and high reliability are required. Compare against SN54LS163 or SN54S163 equivalents if commercial grade suffices. Verify pinout compatibility with existing board layouts before integration.

Counter Dividers Part Context

This device belongs to the M38510 series of monolithic silicon counters designed for defense and aerospace sectors. It provides robust digital counting functions in harsh environments where standard commercial components may fail due to extreme temperatures or radiation exposure.