Part Number : EF68B40P
Function : Frequency clock 2 MHz Programmable Timer
Package : DIP 28 Pin Type
Manufacturers : STMicroelectronics
Images :
Description :
The EF6840 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. These counters are under software control and may be used to cause system interrupts and / or generate output signals.
Features
1. Operates from a single 5 V power supply
2. Single system clock required ( Enable )
3. Fully TTL compatible
4. Programmable interrupt (IRQ) output to MPU
5. Readable down counter indicates conunts to go to time-out
6. Three maskable outputs
Other data sheets within the file : EF6840, EF6840C, EF6840E, EF6840J, EF6840P, EF68A40P
EF68B40P Datasheet PDF Download
