INFRARED REMOTE CONTROLLERS
P R E L I M I N A R Y
Z86E73/E74/L73/L74 CP95LVO0801
PRELIMINARY CUSTOMER PROCUREMENT SPECIFICATION
Z86E73/E74 32K OT...
Description
P R E L I M I N A R Y
Z86E73/E74/L73/L74 CP95LVO0801
PRELIMINARY CUSTOMER PROCUREMENT SPECIFICATION
Z86E73/E74 32K OTP Z86L73/L74 32K ROM
INFRARED REMOTE CONTROLLERS
FEATURES
Part Z86E73 Z86L73 Z86E74 Z86L74 ROM (Kbyte) 32 32 32 32 RAM* One-Time (Kbyte) Programmable 1004 Yes 492 No 1004 Yes 1004 No Speed (MHz) 8 8 8 8
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Expanded Register Files (ERF) 31 Input/Output Lines (E73/L73) 51 Input/Output Lines (E74/L74*)
*Note: With Auto Latch on Port 4, 5 and 6.
* General-Purpose
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Five Prioritized Interrupts with Programmable Polarity Two Comparators 8-Bit Counter/Timer with Two Capture Registers and 16-Bit Counter/Timer with One Capture Register Watch-Dog Timer (WDT)/Power-On Reset (POR) On-Chip Oscillator that Accepts a Crystal, Ceramic Resonator, LC, RC, or External Clock Drive Low-Voltage Detection and Protection 32-KHz Mask Option to Disable Internal Feedback Resistor (L73/L74)
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40-Pin DIP, 44-Pin PLCC/QFP Packages (E73/L73) 64-Pin DIP, 68-Pin PLCC Packages (E74/L74) 2.0V to 3.9V Operating Range (L73/L74) 4.5V to 5.5V Operating Range (E73/E74)
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Low-Power Consumption (Typical: 40 mw for L73/L74) (Typical: 60 mw for E73/E74) 0°C to +70°C Temperature Range
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GENERAL DESCRIPTION
The Z86E73/L73/E74/L74 are ROM-based members of Zilog's Z8® single-chip microcontroller family of infrared (IR) consumer controller processors featuring fast and flexible code execution. The Z86E73/E74 devices offer a one-time programmable (OTP) option. For applications de...
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