UPD17P246中文资料瑞萨数据手册PDF规格书

FEATURES

• Pin compatible with μPD17240, 17241, 17242, 17243, 17244, 17245, and 17246 (except PROM programming

function)

• Carrier generator for infrared remote controller (REM output)

• 17K architecture: General-purpose register method

• Program memory (one-time PROM): 32 KB (16,384 × 16)

• Data memory (RAM): 447 × 4 bits

RAM retention detector

• Low-voltage detector

• Supply voltage: VDD = 2.2 to 3.6 V (4 μs)