gc80c521a CORERIVER Semiconductor, gc80c521a Datasheet - Page 5

• Manufacturer Part Number: gc80c521a
• Description: Flash / Isp / Iap 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

2. Features
CPU
8KB FLASH
256B Internal AUX. RAM
256B Internal RAM
Operating Voltage : 1.8V ~ 5.5V
Operating Temperature : -40
Operating Frequency
Max. Programmable 40 I/O Pins
Low Voltage Detector (1.6V)
Internal Ring OSC with Calibration function
32-channel 10-bit ADC
Supporting ISP/IAP/MDS
8-bit turbo 80C52 architecture
4 cycles/1 machine cycle
instruction level compatible with Intel 80C52
Including 1K User EEPROM
Max. 12MHz @ 3V
Pull-up control, Open drain, Push-Pull output
Pull-down control, Open drain, Push-Pull output (P4.7)
TTL and CMOS compatible logic levels
Max. 12MHz @ 5.0V
4MHz @ 2.7V ~ 5.0V (+/- 3%)
32KHz @ 2.7V (+/-10%) (Low power OSC)
o
C ~ 85
o
C
16-bit Programmable Watchdog Timer
Three 16-bit Timer/Counters
1-channel I2C (Master/Slave)
1-channel SPI (Master/Slave)
1-channel UART
16-channel 8bit high speed PWM for DIMMING
14 Interrupt Sources
Reset Sources
Power Down Wake-up Sources
Power Consumption
E.S.D. Protection Up to 2,000V
Latch-up Protection Up to ±200mA
Package
Timer0/1/2, ADC, WDT, LVD, I2C, SPI,
6 External Source : both edge/level
Two-level interrupt priority
On-chip power-on-reset
Reset Sources + 6 External interrupt (both edges)
44-PQFP
40-TQFN
32-LQFP/TQFN
28-SOP
External reset
Low voltage detector reset
Watchdog timer reset
active current
idle current
stop current
MiDAS1.0B Family
: Max 1mA @3.3V, 2MHz
: Max 0.5mA @3.3V, 2MHz
: Max 1uA @3.3V (all clock off)
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