GENERAL DESCRIPTION
The Z86E61/E63 microcontrollers are members of the Z8® single-chip microcontroller family with 16K/32 Kbytes of EPROM and 236 bytes of general-purpose RAM. Offered in 40-pin DIP or 44-pin PLCC package styles, these devices are pin-compatible EPROM versions of the Z86C61/63. The ROMless pin option is available on the 44-pin versions only.
FEATURES
â– 8-Bit CMOS Microcontroller
â– 40-Pin DIP, 44-Pin PLCC Style Packages
â– 4.5V to 5.5V Operating Range
â– Clock Speeds: 16 and 20 MHz
â– Low Power Consumption: 275 mW (max)
â– Fast Instruction Pointer: 1.0 ms @ 12 MHz
â– Two Standby Modes: STOP and HALT
â– 32 Input/Output Lines
â– Full-Duplex UART
â– All Digital Inputs are TTL Levels
â– Auto Latches
â– High Voltage Protection on High Voltage Inputs
â– RAM and EPROM Protect
â– EPROM: 16 Kbytes Z86E61
32 Kbytes Z86E63
â– 256 Bytes Register File
- 236 Bytes of General-Purpose RAM
- 16 Bytes of Control and Status Registers
- 4 Bytes for Ports
â– Two Programmable 8-Bit Counter/Timers Each
with 6-Bit Programmable Prescaler
â– Six Vectored, Priority Interrupts from Eight
Different Sources
â– On-Chip Oscillator that Accepts a Crystal, Ceramic
Resonator, LC, or External Clock Drive