AT89S8252-24AC Atmel, AT89S8252-24AC Datasheet - Page 36

• Manufacturer Part Number: AT89S8252-24AC
• Description: MCU W/SPI 8KB FLSH 2K EEP 44TQFP
• Manufacturer: Atmel
• Series: 89Sr

Specifications of AT89S8252-24AC

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: AT89S825224AC

36
AT89S8252
Notes:
m
m
C
C
A
C
C
A
I
I
24
20
16
12
4.8
4.0
3.2
2.4
1.6
0.8
0.0
8
4
0
0
0
1. XTAL1 tied to GND for Icc (power-down)
2. Lock bits programmed
4
4
TYPICAL ICC (ACTIVE) at 25°C
TYPICAL ICC (IDLE) at 25°C
8
8
AT89S8252
AT89S8252
F (MHz)
F (MHz)
12
12
16
16
20
20
V = 6.0V
V = 5.0V
V =
V =
CC
CC
CC
CC
6.0V
5.0V
24
24
0401G–MICRO–3/06