TC74VHC4040F(E,K,F

Overview

The TC74VHC4040F(E,K,F) is a 12-stage ripple carry binary counter fabricated with silicon gate C2MOS technology. It operates within a supply voltage range of 2.0 V to 5.5 V and supports an operating temperature from -40°C to 85°C. The device provides all divided output stages, achieving a maximum clock frequency of 210 MHz at 5 V. Quiescent current is limited to 4 μA (max). Input protection allows 0 to 5.5 V application regardless of supply voltage.

Feature Summary

• Provides 12-stage binary counting with all divided outputs available
• Features high-speed operation comparable to Bipolar Schottky TTL
• Includes input protection circuits for mismatched supply voltages
• Offers balanced propagation delays between low-to-high and high-to-low transitions

Applications

• Frequency division circuits requiring up to 1/4096 division
• Digital counters in systems interfacing 5 V and 3 V logic levels
• Battery backup systems utilizing dual supply configurations

Procurement Notes

Verify the specific package suffix against the datasheet: 'F' denotes SOP-16, while 'K' denotes VSSOP-16. Confirm RoHS compliance status directly with Toshiba Semiconductor and Storage representatives prior to ordering. Ensure design adheres to absolute maximum ratings to prevent performance deterioration or destruction.

Selection Notes

Select this component when a 12-stage binary counter is required with CMOS low power dissipation. It serves as a pin-compatible alternative to standard 74HC4040 devices. Consider the wide operating voltage range for applications involving mixed voltage domains or battery-powered equipment.

Part Context

This part belongs to the TC74VHC series of advanced high-speed CMOS digital integrated circuits manufactured by Toshiba Electronic Devices & Storage Corporation. The series utilizes silicon gate C2MOS technology to achieve performance similar to Bipolar Schottky TTL while maintaining low power consumption characteristics typical of CMOS logic families.

Replacement Considerations

The datasheet explicitly states that this device is pin and function compatible with the industry-standard 74HC4040.