AT89LP52-20PU Atmel, AT89LP52-20PU Datasheet - Page 90
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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AT89LP51/52 - Preliminary
Figure 17-13. ISP Byte Sequence
Figure 17-14. Serial Programming Interface Timing
Figure 17-15. Parallel Programming Interface Timing
MISO
MOSI
SCK
RST
SCK
OE
P0
RST
MOSI
MISO
SCK
t
t
SSE
t
SSE
PIS
7
7
t
PIH
t
t
SHSL
SHSL
t
t
t
SCK
POE
SCK
6
6
Data Sampled
t
t
t
SLSH
t
SLSH
SR
SR
5
5
t
SOV
4
4
t
SOH
t
POV
3
3
t
t
t
SF
POH
SF
t
SIS
2
2
t
SIH
1
1
t
t
SSD
SSD
3709B–MICRO–12/10
t
t
POX
SOX
0
0
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