AT89C51AC3-RLTIM Atmel, AT89C51AC3-RLTIM Datasheet - Page 4
AT89C51AC3-RLTIM
Manufacturer Part Number
AT89C51AC3-RLTIM
Description
IC 8051 MCU FLASH 64K 44VQFP
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C51AC3-RLTUM.pdf
(140 pages)
Specifications of AT89C51AC3-RLTIM
Core Processor
8051
Core Size
8-Bit
Speed
60MHz
Connectivity
UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
36
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
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4
AT89C51AC3
P1.4/AN4/CEX1
P1.5/AN5/CEX2
P1.6/AN6/CEX3
P1.7/AN7/CEX4
P1.4/AN4/CEX1
P1.5/AN5/CEX2
P1.6/AN6/CEX3
P1.7/AN7/CEX4
P3.5/T1/SS
P3.5/T1/SS
P3.2/INT0
P3.3/INT1
P4.3/SCK
P3.0/RxD
P3.1/TxD
P3.2/INT0
P3.3/INT1
P4.3/SCK
P3.0/RxD
P3.1/TxD
P3.4/T0
P3.4/T0
NC
NC
NC
NC
EA
EA
NC
10
11
12
13
14
15
16
17
18
19
8
9
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
21 22
7
6
23
5 4 3 2 1
24
TESTI must be connected to VSS
TESTI must be connected to VSS
25
PLCC52
26
VQFP64
27
52 51 50 49 48
28
29
30 31
32 33
47
46
45
44
43
42
41
40
39
38
37
36
35
34
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
ALE
PSEN
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4 /AD4
P0.3 /AD3
P0.2 /AD2
P0.1 /AD1
P0.0 /AD0
P2.0/A8
P4.4/MOSI
NC
NC
ALE
PSEN
P0.7/AD7
P0.6/AD6
NC
P0.5/AD5
NC
NC
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P4.4/MOSI
P0.0/AD0
P2.0/A8
4383D–8051–02/08
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