AT89C4051 Atmel Corporation, AT89C4051 Datasheet - Page 2
AT89C4051
Manufacturer Part Number
AT89C4051
Description
Manufacturer
Atmel Corporation
Datasheet
1.AT89C4051.pdf
(19 pages)
Specifications of AT89C4051
Flash (kbytes)
4 Kbytes
Max. Operating Frequency
24 MHz
Cpu
8051-12C
Max I/o Pins
15
Uart
1
Sram (kbytes)
0.125
Operating Voltage (vcc)
2.7 to 6.0
Timers
2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C4051-12PI
Manufacturer:
ATMEL
Quantity:
1 588
Company:
Part Number:
AT89C4051-12PU
Manufacturer:
SyncMOS
Quantity:
5 000
Part Number:
AT89C4051-12PU
Manufacturer:
AT
Quantity:
20 000
Part Number:
AT89C4051-12SC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT89C4051-12SI
Manufacturer:
ES
Quantity:
21 000
Company:
Part Number:
AT89C4051-12SU
Manufacturer:
ATMEL
Quantity:
5 000
Part Number:
AT89C4051-12SU
Manufacturer:
AT
Quantity:
20 000
Company:
Part Number:
AT89C4051-24PC
Manufacturer:
ATM
Quantity:
2 060
Part Number:
AT89C4051-24PC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT89C4051-24PI
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