AT89LP2052-20SU Atmel, AT89LP2052-20SU Datasheet - Page 55
![IC 8051 MCU FLASH 2K 20SOIC](/photos/6/80/68042/453-20-soic_sml.jpg)
AT89LP2052-20SU
Manufacturer Part Number
AT89LP2052-20SU
Description
IC 8051 MCU FLASH 2K 20SOIC
Manufacturer
Atmel
Series
89LPr
Datasheet
1.AT89LP2052-20PU.pdf
(94 pages)
Specifications of AT89LP2052-20SU
Core Processor
8051
Core Size
8-Bit
Speed
20MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
15
Program Memory Size
2KB (2K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.4 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SOIC (7.5mm Width)
Processor Series
AT89x
Core
8051
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
UART, SPI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
15
Number Of Timers
2
Operating Supply Voltage
2.4 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
AT89ISP
Minimum Operating Temperature
- 40 C
Package
20SOIC W
Device Core
8051
Family Name
AT89
Maximum Speed
20 MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
3547J–MICRO–10/09
Table 22-4.
Table 22-5.
Data Transfer Instruction
MOV A, Rn
MOV A, direct
MOV A, @Ri
MOV A, #data
MOV Rn, A
MOV Rn, direct
MOV Rn, #data
MOV direct, A
MOV direct, Rn
MOV direct, direct
MOV direct, @Ri
MOV direct, #data
MOV @Ri, A
MOV @Ri, direct
MOV @Ri, #data
MOV DPTR, #data16
MOVC A, @A+DPTR
MOVC A, @A+PC
PUSH direct
POP direct
XCH A, Rn
XCH A, direct
XCH A, @Ri
XCHD A, @Ri
Bit Instruction
CLR C
CLR bit
SETB C
Detailed Data Transfer Instruction Summary
Detailed Bit Instruction Summary
Bytes
Bytes
1
2
1
2
1
2
2
2
2
3
2
3
1
2
2
3
1
1
2
2
1
2
1
1
1
2
1
AT89LP2052/LP4052
8051
8051
12
12
12
12
24
12
12
24
24
24
24
12
12
24
24
12
12
24
24
24
24
12
12
12
12
12
12
Clock Cycles
Clock Cycles
LP2052
LP2052
1
2
2
2
1
2
2
2
2
3
2
3
1
2
2
3
3
3
2
2
1
2
2
2
1
2
1
Hex Code
Hex Code
C8-CF
E8-EF
E6-E7
A8-AF
A6-A7
C6-C7
D6-D7
F8-FF
F6-F7
78-7F
88-8F
86-87
76-77
E5
C0
D0
C5
74
F5
85
75
90
93
83
C3
C2
D3
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