AT89LS53-12JI Atmel, AT89LS53-12JI Datasheet - Page 30

• Manufacturer Part Number: AT89LS53-12JI
• Description: IC 8051 MCU FLASH 12K 44PLCC
• Manufacturer: Atmel
• Series: 89LSr

Specifications of AT89LS53-12JI

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Other names: AT89LS5312JI

30
C
C
m
A
I
m
C
C
A
24
20
16
12
I
8
4
0
0
4.8
4.0
3.2
2.4
1.6
0.8
0.0
0
AT89LS53
4
4
TYPICAL ICC (ACTIVE) at 25°C
TYPICAL ICC (IDLE) at 25°C
8
8
AT89LS53
AT89LS53
F (MHz)
F (MHz)
12
12
16
16
20
V = 6.0V
V = 5.0V
V = 3.0V
20
CC
CC
CC
V =
V =
V =
CC
CC
CC
6.0V
5.0V
3.0V
24
24
Notes:
C
C
A
µ
I
20
15
10
5
0
3.0V
TYPICAL ICC vs. VOLTAGE - POWER DOWN (85°C)
1.
2.
XTAL1 tied to GND for I
Lock bits programmed
4.0V
V
AT89LS53
CC
VOLTAGE
CC
(power down)
5.0V
0851C–MICRO–3/06
6.0V