AT89C4051-24SI Atmel, AT89C4051-24SI Datasheet - Page 2
![IC MCU 2K FLASH 24MHZ 20-SOIC](/photos/6/80/68042/453-20-soic_sml.jpg)
AT89C4051-24SI
Manufacturer Part Number
AT89C4051-24SI
Description
IC MCU 2K FLASH 24MHZ 20-SOIC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C4051-12SU.pdf
(19 pages)
Specifications of AT89C4051-24SI
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C4051-24SI
Manufacturer:
ATMEL
Quantity:
5 530
Company:
Part Number:
AT89C4051-24SI
Manufacturer:
ATMEL
Quantity:
6 250
Company:
Part Number:
AT89C4051-24SI
Manufacturer:
ALTERA
Quantity:
590
Part Number:
AT89C4051-24SI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
2. Pin Configuration
2.1
3. Block Diagram
2
PDIP/SOIC
AT89C4051
(INT0) P3.2
(INT1) P3.3
(RXD) P3.0
(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
1001F–MICRO–6/08