AT89S8252-24PC Atmel, AT89S8252-24PC Datasheet - Page 17
AT89S8252-24PC
Manufacturer Part Number
AT89S8252-24PC
Description
MCU W/SPI 8KB FLSH 2K EEP 40-DIP
Manufacturer
Atmel
Series
89Sr
Datasheet
1.AT89S8252-24AC.pdf
(41 pages)
Specifications of AT89S8252-24PC
Core Processor
8051
Core Size
8-Bit
Speed
24MHz
Connectivity
SPI, UART/USART
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 6 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
-
Other names
AT89S825224PC
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89S8252-24PC
Manufacturer:
ATM
Quantity:
4 390
Company:
Part Number:
AT89S8252-24PC
Manufacturer:
ATM
Quantity:
4 390
Part Number:
AT89S8252-24PC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Figure 5. Timer 2 in Clock-out Mode
Figure 6. SPI Block Diagram
0401G–MICRO–3/06
SPI STATUS REGISTER
OSCILLATOR
÷4÷16÷64÷128
SELECT
DIVIDER
SPI CONTROL
SPI INTERRUPT
SPI CLOCK (MASTER)
REQUEST
MSTR
SPE
8
INTERNAL
DATA BUS
MSB
8/16-BIT SHIFT REGISTER
8
READ DATA BUFFER
8
SPI CONTROL REGISTER
CLOCK
LOGIC
CLOCK
LSB
S
M
M
S
S
M
MISO
MOSI
P1.6
P1.5
SCK
P1.4
1.7
SS
AT89S8252
17