AT89LP51ED2-20MU Atmel, AT89LP51ED2-20MU Datasheet - Page 176

• Manufacturer Part Number: AT89LP51ED2-20MU
• Description: 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
• Manufacturer: Atmel

Specifications of AT89LP51ED2-20MU

• Rohs: yes
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 256 B
• On-chip Adc: Yes
• Operating Supply Voltage: 2.4 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: VQFN-44
• Mounting Style: SMD/SMT
• Data Rom Size: 4 KB
• Interface Type: 2-Wire, SPI, UART
• Number Of Programmable I/os: 36
• Number Of Timers: 3
• Processor Series: AT89x
• Program Memory Type: Flash
• Factory Pack Quantity: 360

176
AT89LP51RD2/ED2/ID2 Preliminary
Table 22-1.
DEC Rn
DEC direct
DEC @Ri
DEC A
INC DPTR
INC /DPTR
MUL AB
DIV AB
DA A
MAC AB
CLR M
ASR M
LSL M
Logical
CLR A
CPL A
ANL A, Rn
ANL A, direct
ANL A, @Ri
ANL A, #data
ANL direct, A
ANL direct, #data
ORL A, Rn
ORL A, direct
ORL A, @Ri
ORL A, #data
ORL direct, A
ORL direct, #data
XRL A, Rn
XRL A, direct
XRL A, @Ri
XRL A, #data
XRL direct, A
XRL direct, #data
RL A
RLC A
RR A
RRC A
(2)
(2)
(2)
(2)
(2)
Instruction Execution Times and Exceptions
Bytes
1
2
1
2
1
2
1
1
1
2
2
2
2
1
1
1
2
1
2
2
3
1
2
1
2
2
3
1
2
1
2
2
3
1
1
1
1
Compatibility
12
18
24
24
12
12
12
6
6
6
6
6
–
–
–
–
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
(1)
Clock Cycles
(Continued)
Fast
1
2
2
2
2
3
2
4
1
9
2
2
2
1
1
1
2
2
2
2
3
1
2
2
2
2
3
1
2
2
2
2
3
1
1
1
1
3714A–MICRO–7/11
Hex Code
A5 A3
A5 A4
A5 E4
18-1F
A5 03
A5 23
58-5F
48-4F
68-6F
16-17
56-57
46-47
66-67
A3
A4
D4
E4
15
14
84
F4
55
54
52
53
45
44
42
43
65
64
62
63
23
33
03
13