MN101C54A

The MN101C54A is an excellent IC.

There is some information about the specifications of MN101C54A: (1)ROM (*8-bit): 32 K; (2)RAM (*8-bit): 2 K; (3)package: QFP084-P-1818E, LQFP080-P-1414A, TQFP080-P-1212D; (4)minimum instruction execution time: 0.1 s (at 4.5 V to 5.5 V, 20 MHz), 0.25 s (at 2.7 V to 5.5 V, 8 MHz) and 62.5 s (at 2.0 V to 5.5 V, 32 kHz); (5)serial interface: serial 0: synchronous type/UART (full-duplex)*1; serial 2: synchronous type*1; (6)A/D: inputs 10-bit*8-ch. (with S/H); (7)special ports: buzzer output, remote control carrier signal output, high-current drive port; (8)LCD: 32 segments*4 commons (static, 1/2, 1/3, or 1/4 duty), LCD power supply separated from VDD (usable if VDD VLCD 5.5 V), LCD power step-up circuit contained (3/2, 2 and 3 times) and LCD power shunt resistance contained.

The following is about the electrical characteristics of MN101C54A: (1)operating supply current, IDD: 25 mA typ and 60 mA max at fosc=20 MHz, VDD=5 V; 10 mA typ and 25 mA max at fosc=8 MHz, VDD=5 V; 30A typ and 100A max at fx=32 kHz, VDD=3 V; (2)supply current at HALT, IDD: 4A typ and 8A max at fx=32 kHz, VDD=3 V, Ta=25; 30A max at fx=32 kHz, VDD=3 V, Ta=-40 to +85; (3)supply current at STOP, IDD: 2A max at VDD=5 V, Ta=25 and 50A max at VDD=5 V, Ta=-40 to +85.