AT89C51IC2-SLRIL Atmel, AT89C51IC2-SLRIL Datasheet - Page 10
![IC MCU FLASH 8051 32K 3V 44-PLCC](/photos/6/70/67043/453-44-plcc_sml.jpg)
AT89C51IC2-SLRIL
Manufacturer Part Number
AT89C51IC2-SLRIL
Description
IC MCU FLASH 8051 32K 3V 44-PLCC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C51IC2-SLRIM.pdf
(147 pages)
Specifications of AT89C51IC2-SLRIL
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
34
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Oscillator Type
External
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
AT89C51IC2SLRILTR
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Manufacturer
Quantity
Price
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Pin Configurations
Figure 2. Pin Configurations
10
AT89C51IC2
P1.5/CEX2/MISO
P1.7/CEx4/MOSI
P1.6/CEX3/SCK
P1.7/CEX4/MOSI
P1.5/CEX2/MISO
P1.6/CEX3/SCK
PI2.1/SDA
P3.2/INT0
P3.3/INT1
P3.0/RxD
P3.1/TxD
PI2.1/SDA
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P3.0/RxD
P3.1/TxD
P3.4/T0
P3.5/T1
RST
RST
14
10
11
12
13
15
16
17
7
8
9
18 19
4
10
1
2
3
5
6
7
8
9
11
6
44
12 13
5 4 3 2 1
20
43 42 41 40 39
21
14
15
22
PLCC44
VQFP44 1.4
16
23
17
24
44 43 42 41 40
38 37 36 35 34
18
25
19
26
20
27 28
21 22
32
38
37
36
35
34
33
31
30
29
39
26
33
32
30
28
27
25
24
23
31
29
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA
PI2.0/SCL
ALE/PROG
PSEN
P2.7/A15
P2.6/A14
P2.5/A13
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA
PI2.0/SCL
ALE/PROG
PSEN
P2.7/A15
P2.6/A14
P2.5/A13
4301D–8051–02/08
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