AT89LP2052-16PU Atmel, AT89LP2052-16PU Datasheet - Page 82
AT89LP2052-16PU
Manufacturer Part Number
AT89LP2052-16PU
Description
IC 8051 MCU FLASH 2K 20DIP
Manufacturer
Atmel
Series
89LPr
Specifications of AT89LP2052-16PU
Core Processor
8051
Core Size
8-Bit
Speed
16MHz
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-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
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Figure 24-4. SPI Slave Timing (CPHA = 1)
24.4
Figure 24-5. External Clock Drive Waveform
Table 24-3.
82
Symbol
1/t
t
t
t
t
t
CLCL
CHCX
CLCX
CLCH
CHCL
CLCL
External Clock Drive
AT89LP2052/LP4052
External Clock Drive Parameters
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
(CPOL = 0)
(CPOL = 1)
MISO
MOSI
SCK
SCK
SS
Min
50
12
12
0
V
CC
= 2.4V to 5.5V
Max
20
5
5
3547J–MICRO–10/09
Units
MHz
ns
ns
ns
ns
ns
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