8742AH
Intel
Universal Peripheral Interface 8-Bit Slave MicrocontrollerUPI-41AH 42AH UNIVERSAL PERIPHERAL INTERFACE 8-BIT SLAVE MICROCONTROLLER
Y Y
UPI-41 6 MHz UPI-42 12 5 MHz Pin Software and Architecturally Compatible with all UPI-41 and UPI-42 Products 8-Bit CPU plus ROM OTP EPROM RAM I O Timer Counter and Clock in a Single