SH79F3218
8051 Microcontroller with 8 channels Touch-key input and 12 Bit PWM
1. Features
8bits micro-controller wi...
SH79F3218
8051 Microcontroller with 8 channels Touch-key input and 12 Bit PWM
1. Features
8bits micro-controller with Pipe-line structured 8051 compatible instruction set
Flash ROM: 32K Bytes (Rub/write 10000 times) RAM: internal RAM 256 Bytes, external 1280 Bytes,
LED RAM 28 Bytes, Touch key RAM 16 Bytes EEPROM-like: 1024 Bytes (Rub/write 100000 times) Operation
Voltage:
- fOSC = 2MHz - 12MHz, VDD = 2.7V - 5.5V Oscillator (code option):
- Crystal oscillator: 32.768kHz - Crystal oscillator: 2MHz - 12MHz - Ceramic oscillator: 2MHz - 12MHz - Internal RC: 16.6MHz (TA = +25°C, ±1%), (TA = -40°C
+85°C, ±2%) - Internal RC: 128KHz (±10%) 24pin: 22
CMOS bi-directional I/O pins Built-in pull-up resistor for input pin (Typical value 30K) Seven big current driver I/O (7 common-cathode/common-anode LED) Four sink current driver I/O (P0.1 - P0.4) Five 16-bit timer/counters T0, T1, T2, T3, T4 Two 12 Bit PWM Powerful interrupt sources: - Ti...