JM38510/32702BCA

Counter Dividers Overview

JM38510/32702BCA is a dual 4-bit decade and binary counter manufactured by Texas Instruments. It operates within a supply voltage range of 4.5V to 5.5V and supports a drive strength of 16mA. The device features a propagation delay of 20ns and functions across an operating temperature range of -55°C to 125°C. It utilizes a 14-pin ceramic dual in-line package (CDIP) for through-hole mounting.

Counter Dividers Feature Summary

• Dual independent counters providing both decade and binary counting capabilities
• Ceramic packaging designed for high-reliability military applications
• Compatible with standard LS logic families for interface integration

Counter Dividers Applications

• Military and defense electronic systems
• Space-based application timing circuits
• High-reliability industrial control counters

Counter Dividers Procurement Notes

Verify the specific ordering suffix matches the required package variant, as the base part number covers multiple configurations including LCCC and CFP options. Confirm that the component meets QML certification standards if intended for space or strict military environments. Ensure compatibility with existing board layouts for the 14-pin CDIP footprint before finalizing procurement orders.

Counter Dividers Selection Notes

Select this component when a radiation-tolerant or high-reliability solution is required for decade or binary counting tasks. It serves as a direct replacement for commercial SN54LS393 devices in harsh environments. Consider the 14-pin CDIP form factor for applications requiring robust mechanical stability and thermal performance under extreme temperature conditions.

Counter Dividers Part Context

This part belongs to the SN54LS39x family of dual 4-bit counters. It is a qualified version of the SN54LS393, specifically tailored for military and space-grade requirements. The JM38510 prefix indicates compliance with MIL-PRF-38535 specifications, ensuring higher reliability standards compared to standard commercial logic components.

Counter Dividers Replacement Considerations

SN54LS393J

Counter Dividers FAQ

What is the primary difference between the decade and binary modes?

The device contains two independent counters; one can be configured for modulo-10 (decade) counting while the other performs modulo-16 (binary) counting simultaneously.

Is this component suitable for space applications?

Yes, the datasheet lists Space as a qualified version definition for this family, indicating suitability for space-based applications.