AT89C4051-24SJ Atmel, AT89C4051-24SJ Datasheet - Page 15

• Manufacturer Part Number: AT89C4051-24SJ
• Description: IC MCU 4K FLASH 24MHZ 20-SOIC
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C4051-24SJ

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, LED, POR
• Number Of I /o: 15
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

24. I
25. I
26. I
1001F–MICRO–6/08
CC
CC
CC
(Active Mode) Measurements
(Idle Mode) Measurements
(Power Down Mode) Measurements
Notes:
1. XTAL1 tied to GND
2. P.1.0 and P1.1 = V
3. Lock bits programmed
m
m
C
C
C
C
C
C
A
A
A
µ
I
I
I
20
15
10
3
2
1
0
20
15
10
5
0
5
0
3.0V
0
0
TYPICAL ICC vs. VOLTAGE- POWER DOWN (85˚C)
CC
or GND
TYPICAL ICC - ACTIVE (85˚C)
TYPICAL ICC - IDLE (85˚C)
3
FREQUENCY (MHz)
6
FREQUENCY (MHz)
Vcc VOLTAGE
4.0V
AT89C4051
AT89C4051
AT89C4051
12
6
Vcc=5.0V
Vcc=5.0V
5.0V
18
9
Vcc=6.0V
Vcc=3.0V
Vcc=6.0V
Vcc=3.0V
6.0V
24
12
AT89C4051
15