AT89C51RE2-SLSUM Atmel, AT89C51RE2-SLSUM Datasheet - Page 4
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AT89C51RE2-SLSUM
Manufacturer Part Number
AT89C51RE2-SLSUM
Description
MCU 8BIT FLASH 2.7-5.5V 44-PLCC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C51RE2-SLSUM.pdf
(187 pages)
Specifications of AT89C51RE2-SLSUM
Core Processor
8051
Core Size
8-Bit
Speed
60MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
34
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
Package
44PLCC
Device Core
8051
Family Name
89C
Maximum Speed
40 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
34
Interface Type
SPI/TWI/UART
Number Of Timers
3
Processor Series
AT89x
Core
8051
Data Ram Size
8 KB
Maximum Clock Frequency
40 MHz
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
AT89OCD-01
Minimum Operating Temperature
- 40 C
Cpu Family
89C
Device Core Size
8b
Frequency (max)
40MHz
Total Internal Ram Size
8KB
# I/os (max)
34
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
44
Package Type
PLCC
For Use With
AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCUAT89STK-11 - KIT STARTER FOR AT89C51RX2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51RE2-SLSUM
Manufacturer:
HONEYWELL
Quantity:
101
Pin Configurations
4
AT89C51RE2
P1.5/CEX2/MISO
P6.0/RxD_1/SDA
P1.7/CEx4/MOSI
P1.6/CEX3/SCK
P3.0/RxD_0
P3.1/TxD_0
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
RST
14
10
12
13
15
16
17
7
8
9
11
18 19
6
5 4 3 2 1
20
AT89C51RE2
21
PLCC44
22
23
P1.5/CEX2/MISO
P1.7/CEX4/MOSI
P6.0/RxD_1/SDA
P1.6/CEX3/SCK
24
44 43 42 41 40
P3.0/RxD_0
25
P3.1/TxD_0
P3.2/INT0
P3.3/INT1
26
P3.4/T0
P3.5/T1
27 28
RST
32
38
37
36
35
34
33
31
30
29
39
4
10
1
3
5
6
7
8
2
9
11
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA
P6.1/TxD_1/SCL
ALE
PSEN
P2.7/A15
P2.6/A14
P2.5/A13
44
12 13
43 42 41 40 39
14
AT89C51RE2
15
VQFP44
16
17
38 37 36 35 34
18
19
20
21 22
26
32
30
28
27
33
31
29
25
24
23
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA
P6.1/TxD_1/SCL
ALE
PSEN
P2.7/A15
P2.6/A14
P2.5/A13
7663E–8051–10/08