AT89C4051-12PU Atmel, AT89C4051-12PU Datasheet - Page 2
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AT89C4051-12PU
Manufacturer Part Number
AT89C4051-12PU
Description
IC MCU 4K FLASH 12MHZ 20-DIP
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT89C4051-12SU.pdf
(19 pages)
Specifications of AT89C4051-12PU
Core Processor
8051
Core Size
8-Bit
Speed
12MHz
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)
2.7 V ~ 6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-DIP (0.300", 7.62mm)
Processor Series
AT89x
Core
8051
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
Operating Supply Voltage
2.7 V to 6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C4051-12PU
Manufacturer:
SyncMOS
Quantity:
5 000
Part Number:
AT89C4051-12PU
Manufacturer:
AT
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