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4-Bit Micro Mini MCU solution covers one-battery to three-battery products for a variety of applications, with stable LCD performance, the ultra low power consumption and the EEPROM/mask ROM for the program memory. This Family is ideal for portable products such as remote controllers, gifts, toys, clocks, timers, and thermometers.
Part No. Working Voltage ROM Size RAM Size Working Frequency System Clock IO LCD Share Output LCD Others Package Status* RoHS Datasheet
1.2-1.8v 2k*16 128*4

H:400KHZ~1MHz,
L:32768Hz

Single
Crystal/RC 		20 - - MFP DIP:18,20,28; SOP:20,28 P Y
1.2-3.6v 1/1.5 / 2k*16 64/96 / 128*4

H:100K~800KHz;
L:32768Hz

Single / Dual
Crystal/RC 		12 16 4*16 MFP 44 PLCC P Y
1.2-1.8v 2k*16 64*4

H:400KHZ~1MHz,
L:32768Hz

Single
Crystal/RC 		12 - 4*24 MFP 64 QFP P Y
1.2-1.8v 2k*16 128*4

H:400KHZ~1MHz,
L:32768Hz

Single
Crystal/RC 		20 24 4*24 MFP 64 QFP P Y
1.2-3.6v 2k*16 128*4

H:400KHz~4MHz

Single / Dual 20 32 4*32 MFP 80 QFP P Y
1.2-3.6v 4k*16 256*4

H:400KHz~4MHz

Single / Dual 20 32 4*32 MFP 80 QFP P Y
2.4-5.5v 2k*16 128*4

H:400KHZ~4MHz,
L:32768Hz

Single
Crystal/RC 		20 - - MFP DIP:18,20,28; SOP:20,28 P Y
2.4-5.5v 2k*16 128*4

H:400KHZ~4MHz,
L:32768Hz

Single
Crystal/RC 		20 24 4*24 MFP 64 QFP P Y
2.4-5.5v 2k*16 128*4

H:400KHZ~4MHz,
L:32768Hz

Single / Dual
Crystal/RC 		20 32 4*32 MFP 80 QFP P Y
2.4-5.5v 4k*16 256*4

H:400KHZ~4MHz,
L:32768Hz

Single / Dual
Crystal/RC 		20 32 4*32 MFP 80 QFP P Y
W536C3A0 2.4-5.5v 32k*20 1.4K*4 Fm:400KHZ~4MHz,
Fs:32768Hz 		Dual
Crystal/RC 		12 32 16*64 MFP 128 QFP P Y Request
2.4-5.5v 2k*16 128*4

H:400KHZ~4MHz,
L:32768Hz

Single
Crystal/RC 		20 - - MFP DIP:18,20,28; SOP:20,28 P Y
2.4-5.5v 2k*16 128*4

H:400KHZ~4MHz,
L:32768Hz

Single / Dual
Crystal/RC 		20 32 4*32 MFP 80 QFP P Y
2.4-5.5v 4k*16 256*4

H:400KHZ~4MHz,
L:32768Hz

Single / Dual
Crystal/RC 		20 32 4*32 MFP 80 QFP P Y
W536E3A0 2.4-5.5v 32k*20 1.4K*4 Fm:400KHZ~4MHz,
Fs:32768Hz 		Dual
Crystal/RC 		12 32 16*64 MFP 128 QFP P Y Request
*Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time) = Under Development (Ready Time), EOL=End of life.

Contact us: 4bit-HA@nuvoton.com