AT89C2051-24PI Atmel, AT89C2051-24PI Datasheet - Page 2

IC MICRO CTRL 24MHZ 20DIP

AT89C2051-24PI

Manufacturer Part Number
AT89C2051-24PI
Description
IC MICRO CTRL 24MHZ 20DIP
Manufacturer
Atmel
Series
89Cr
Datasheet

Specifications of AT89C2051-24PI

Core Processor
8051
Core Size
8-Bit
Speed
24MHz
Connectivity
UART/USART
Peripherals
LED
Number Of I /o
15
Program Memory Size
2KB (2K 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-DIP (0.300", 7.62mm)
Data Bus Width
8 bit
Data Ram Size
128 B
Interface Type
UART
Maximum Clock Frequency
24 MHz
Number Of Programmable I/os
15
Number Of Timers
2 x 16 bit
Operating Supply Voltage
4 V to 6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
No RoHS Version Available

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2. Pin Configuration
2.1
3. Block Diagram
2
20-lead PDIP/SOIC
AT89C2051
(RXD) P3.0
(INT0) P3.2
(INT1) P3.3
(TXD) P3.1
(TO) P3.4
RST/VPP
(T1) P3.5
XTAL2
XTAL1
GND
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
VCC
P1.7
P1.6
P1.5
P1.4
P1.3
P1.2
P1.1 (AIN1)
P1.0 (AIN0)
P3.7
0368H–MICRO–6/08

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