UM8253
Programmable Interval Timer(l)UMC
UM8253/ UM8253-5
Features
• MCS-85™ compatible UM8253-5 • 3 independent 16-bit counters • DC to 2.6 MHz
• Programmable counter modes • Count binary or BCD • Single +5V supply
General Description
The UM8253 is a programmable counter timer device designed for use as an microco
UMC
PDF
UM8250
Asynchronous Communication ElementSUMO
-============ UM82450/ UM8250
fl~ AsynchroEnleomusenCt o(AmCmEu)nication
Feature
• Adds or deletes standard asynchronous communication
bits (Start, Stop, and Parity) to or from serial data
stream
• Full double buffering eliminates need for precise
synchronization
• Independently co
UMC
PDF
UM8253-5
Programmable Interval Timer(l)UMC
UM8253/ UM8253-5
Features
• MCS-85™ compatible UM8253-5 • 3 independent 16-bit counters • DC to 2.6 MHz
• Programmable counter modes • Count binary or BCD • Single +5V supply
General Description
The UM8253 is a programmable counter timer device designed for use as an microco
UMC
PDF