Product Summary

The 86C397 microcontroller is a member of the Z8 single-chip microcontroller family with 16 Kbytes of ROM and 256 bytes of RAM. The 86C397 is ROMless. The 86C397 is offered in 40-pin DIP and 44-pin PLCC style packages, however, the ROMless pin option is available on the 44-pin version only. The 86C397 is offered in 64-pin DIP and 68-pin PLCC style packages.

Parametrics

86C397 absolute maximum ratings: (1)Supply Voltage: –0.3 to +7.0 V; (2)Storage Temp:–65 to +150 °C.

Features

86C397 features: (1)8-Bit CMOS Microcontroller; (2)40-Pin DIP, 44-Pin PLCC, 64-Pin DIP, or 68-Pin PLCC Package; (3)32 Input/Output Lines (Z86C61 Only); (4)52 Input/Output Lines (Z86C62 and Z86C96); (5)3.0V to 5.5V Operating Range; (6)Low Power Consumption:200 mW (max); (7)Fast Instruction Pointer:0.75 μs 16 MHz; (8)Two Standby Modes: STOP and HALT; (9)Full-Duplex UART; (10)All Digital Inputs are TTL Levels; (11)Auto Latches; (12)RAM and ROM Protect; (13)16 Kbytes of ROM; (14)256 Bytes of RAM; (15)Two Programmable 8-Bit Counter/Timers, Each with 6-Bit Programmable Prescaler; (16)Six Vectored, Priority Interrupts from Eight Different Sources; (17)Clock Speeds: 16 and 20 MHz; (18)On-Chip Oscillator that Accepts a Crystal, Ceramic Resonator, LC, or External Clock Drive.

Diagrams

86C397 pin connection