ST2601B
9
FEATURE COMPARISON OF ST26XXB SERIES
Part Number
ROM
ST2608B
ST2604B
512K Byte
3.5K Byte
ST2602B
256K Byte
2.5K Byte
ST2601B
1M Byte
5K Byte
36 COMs X 72
SEGs
128K Byte
1.5K Byte
36 COMs X 56
SEGs
RAM
Built-in LCD Driver
36 COMs X 64 SEGs
36 COMs X 56 SEGs
~9000 dots (16
gray)
~36000 dots (mono)
24 (PA, PC, PL)
32 (PB, PD, PE,
PF)
Driving LCD with
ext. driver
~6000 dots (16 gray)
~24000 dots (mono)
~4000 dots (16 gray)
~16000 dots (mono)
~2500dots (16 gray)
~10000 dots (mono)
Dedicated I/O
16 (PA, PC)
39 (PB[6:0], PD, PE,
PL, PF)
8 (PC)
31 (PD, PE[6:0], PL,
PF)
8 (PC)
31 (PD, PE[6:0], PL,
PF)
LCD-Shared I/O
LCD gray level
PSG /
volume-control
DAC
Low voltage
detector
16 gray levels
4-channel wavetable / 64 levels
9-bit PWM, 12-bit current DAC
4 levels
Low voltage reset
Watchdog timer
Yes
Yes
UART, SPI, IrDA
Serieal interface
Trimming fuse
LCDCK=32KHz
YES
YES
17/35
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