Part Number : EF68B40P
Function : Frequency clock 2 MHz Programmable Timer
Package : 28 PIN Type
Maker : STMicroelectronics
Image : 
Description :
The EF6840, EF68B40P is a programmable subsystem component of the 6800 family designed to provide variable system time intevals.
The EF6840 has three 16-bit binary counters, three corresponding control registers and a status register.
Features
1. Operates from a single 5V power supply
2. Fully TTL compatible
3. Single system clock required ( Enable )
Datasheet PDF Download :
Others datasheet of same file : EF6840, EF6840C, EF6840E, EF6840J, EF6840P