AT89LP2052-20SU Atmel, AT89LP2052-20SU Datasheet - Page 84
![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
24.6.3
24.6.4
24.6.5
24.6.6
84
AT89LP2052/LP4052
I
I
Clock Signal Waveform for I
I
CC
CC
CC
Test Condition, Active Mode, All Other Pins are Disconnected
Test Condition, Idle Mode, All Other Pins are Disconnected
Test Condition, Power-down Mode, All Other Pins are Disconnected, V
0.45V
V
CC
- 0.5V
0.2 V
CC
CLOCK SIGNAL
CLOCK SIGNAL
0.7 V
Tests in Active and Idle Modes, t
CC
t
CHCL
- 0.1V
CC
(NC)
(NC)
(NC)
RST
XTAL2
XTAL1
GND
RST
XTAL2
XTAL1
GND
RST
XTAL2
XTAL1
GND
t
CHCX
P1, P3
P1, P3
P1, P3
V
V
V
CC
CC
CC
t
CLCL
I
I
I
CC
CC
CC
t
V
V
V
V
V
V
CLCH
CLCH
CC
CC
CC
CC
CC
CC
t
CHCX
= t
CHCL
CC
= 5 ns
= 2V to 5.5V
3547J–MICRO–10/09