Z86E30

PRELIMINARY PRODUCT SPECIFICATION 1 Z86E30/E31/E40 Z8 4K OTP MICROCONTROLLER FEATURES Device Z86E30 Z86E31 Z86E40 ROM (KB) 4 2 4 RAM* (Bytes) 237 125 236 I/O Lines 24 24 32 Speed (MHz) 16 16 16 s 1 Note: *General-Purpose s s s Programmable OTP Options: RC Oscillator EPROM Protect Auto Latch Disable Permanently Enabled WDT Crystal Oscillator Feedback Resistor Disable RAM Protect Low-Power Consumption: 60 mW Fast Instruction Pointer: 0.75 µs Two Standby Modes: STOP and HALT Digital Inputs CMOS Levels, Schmitt-Triggered Software Programmable Low EMI Mode Two Programmable 8-Bit Counter/Timers Each with a 6-Bit Programmable Prescaler Six Vectored, Priority Interrupts from Six Different Sources Two Comparators On-Chip Oscillator that Accepts a Crystal, Ceramic Resonator, LC, RC, or External Clock Drive Standard Temperature (VCC = 3.5V to 5.5V) Extended Temperature (VCC = 4.5V to 5.5V) Available Packages: 28-Pin DIP/SOIC/PLCC OTP (Z86E30/31 only) 28-Pin DIP Window (Z86E30/31 only) 40-Pin DIP OTP/Window (Z86E40 only) 44-Pin PLCC/QFP OTP (Z86E40 only) 44-Pin PLCC Window (Z86E40 only) Software Enabled Watch-Dog Timer (WDT) s s s s s s s s s Push-Pull/Open-Drain Programmable on Port 0, Port 1, and Port 2 s s s s 24/32 Input/Output Lines s Auto Latches Auto Power-On Reset (POR) GENERAL DESCRIPTION The Z86E30/E31/E40 8-Bit One-Time Programmable (OTP) Microcontrollers are members of Zilog's single-chip Z8® MCU family featuring enhanced wake-up circuitry, programmable Watch-Do...