UPD75117H中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

· Memory capacity

ROM : 24448 ′ 8 bits (UPD75117H)

: 16256 ′ 8 bits (UPD75116H)

RAM : 768 ′ 4 bits

· High-speed low voltage operation

Minimum instruction execution time : 1.91 ms (VDD = 1.8 V)

0.95 ms (VDD = 2.7 V)

· Operating voltage range : 1.8 to 5.5 V (Ta = –40 to +60 °C)

· Input/output ports : 58

· Timer/counter : 3 channels

? Timer/event counter ′ 2 channels

? Basic interval timer ′ 1 channel

· 8-bit serial interface on chip

· Programmable threshold port : 4-bit resolution ′ 4 channels

· On-chip PROM product available : UPD75P117H (One-time PROM)