COP8SCE9 Datasheet | National Semiconductor

Description The COP8SBE9/SCE9/SDE9 Flash microcontrollers are highly integrated COP8™ Feature core devices, with 8k Flash memory and advanced features including Virtual EEPROM, High Speed Timers, USART, and Brownout Reset. Devices included in this datasheet: Device COP8SBE9 COP8SCE9 Flash Program Memory (bytes) 8k 8k RAM (bytes) 256 256 Brownout Voltage 2.7V to 2.9V 4.17V to 4.5V I/O Pins 37,39 37,39 Packages 44 LLP, 44PLCC, 48 TSSOP 44 LLP, 44PLCC, 48 TSSOP 44 LLP, 44 PLCC, 48 TSSOP Temperature 0˚C to +70˚C 0˚C to +70˚C - 40˚C to +125˚C 0˚C to +70˚C - 40˚C to +125˚C This single-chip CMOS device is suited for applications requiring a full featured, in-system reprogrammable controller with large memory and low EMI. The same device is used for development, pre-production and volume production with a range of COP8 software and hardware development tools. COP8SDE9 8k No Brownout 37,39 Features KEY FEATURES n 8k bytes Flash Program Memory with Security Feature n Virtual EEPROM using Flash Program Memory n 256byte volatile RAM n USART with onchip baud generator n 2.7V - 5.5V In-System Programmability of Flash n High endurance -100k Read/Write Cycles n Superior Data Retention - 100 years n Dual Clock Operation with HALT/IDLE Power Save Modes .. n Two 16-bit timers: - Timer T2 can operate at high speed (50 ns resolution) - Processor Independent PWM mode - External Event counter mode - Input Capture mode n Brown-out Reset (COP8SBE9/SCE9) n High Current I/Os - B0 - B3: 10 m A @ 0.3V - All others: 10 m A @ 1.0V OTHER FEATURES n Single supply operation: - 2.7V- 5.5V (0˚C to +70˚C) - 4.5V- 5.5V (- 40˚C to +125˚C) n Quiet Design (low radiated emissions) n Multi-Input Wake-up with optional interrupts n MICROWIRE/PLUS (Serial Peripheral Interface patible) n Clock Doubler for 20 MHz operation from 10 MHz Oscillator, with 0.5 µs Instruction Cycle n Eleven multi-source vectored interrupts servicing: - External Interrupt - USART (2) - Idle Timer T0 - Two Timers (each with 2...