UPD17P228中文资料瑞萨数据手册PDF规格书

FEATURES

• Pin compatible with mPD17225, 17226, 17227 and 17228 (except PROM programming function)

• Carrier generator circuit for infrared remote controller (REM output)

• 17K architecture: General-purpose register method

• Program memory (one-time PROM): 16 Kbytes (8192 ´ 16)

• Data memory (RAM): 223 ´ 4 bits

• Pull-up resistor can be connected to RESET pin

• Low-voltage detection circuit (WDOUT output)

• Supply voltage: VDD = 2.2 to 3.6 V (fx = 4 MHz: high-speed mode, 4 ms)

VDD = 3.0 to 3.6 V (fx = 8 MHz: high-speed mode, 2 ms)