AT89LP52-20PU Atmel, AT89LP52-20PU Datasheet - Page 94
AT89LP52-20PU
Manufacturer Part Number
AT89LP52-20PU
Description
IC MCU 8051 8K FLASH SPI 40PDIP
Manufacturer
Atmel
Series
89LPr
Datasheet
1.AT89LP52-20MU.pdf
(113 pages)
Specifications of AT89LP52-20PU
Core Processor
8051
Core Size
8-Bit
Speed
20MHz
Connectivity
EBI/EMI, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
36
Program Memory Size
8KB (8K 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
40-DIP (0.600", 15.24mm)
Processor Series
AT89x
Core
8051
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
Serial
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
36
Number Of Timers
3
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
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94
AT89LP51/52 - Preliminary
Figure 18-2. Idle Supply Current vs. Vcc (1.8432 MHz Internal Oscillator)
Note:
All characteristics contained in this datasheet are based on simulation and characterization of
other microcontrollers manufactured in the same process technology. These values are prelimi-
nary values representing design targets, and will be updated after characterization of actual
silicon.
0.75
0.50
0.25
0.00
0.75
0.50
0.25
0.00
2.0
2.0
2.5
2.5
1.8432 MHz Internal Oscillator
Idle Supply Current vs. Vcc
3.0
3.0
Compatibility Mode
Fast Mode
3.5
3.5
Vcc (V)
Vcc (V)
4.0
4.0
4.5
4.5
5.0
5.0
5.5
5.5
3709B–MICRO–12/10
85C
-40C
25C
85C
-40C
25C
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