AT89S8252-24AI Atmel, AT89S8252-24AI Datasheet - Page 29
![MCU W/SPI 8KB FLSH 2K EEP 44TQFP](/photos/6/70/67042/313-44-tqfp_sml.jpg)
AT89S8252-24AI
Manufacturer Part Number
AT89S8252-24AI
Description
MCU W/SPI 8KB FLSH 2K EEP 44TQFP
Manufacturer
Atmel
Series
89Sr
Datasheet
1.AT89S8252-24AC.pdf
(41 pages)
Specifications of AT89S8252-24AI
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
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
-
Other names
AT89S825224AI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89S8252-24AI
Manufacturer:
ATMEL
Quantity:
101
Part Number:
AT89S8252-24AI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Flash Programming and Verification Characteristics – Parallel Mode
T
Flash/EEPROM Programming and Verification Waveforms – Parallel Mode
0401G–MICRO–3/06
A
Symbol
V
I
1/t
t
t
t
t
t
t
t
t
t
t
t
t
PP
AVGL
GHAX
DVGL
GHDX
EHSH
SHGL
GLGH
AVQV
ELQV
EHQZ
GHBL
WC
PP
= 0°C to 70°C, V
CLCL
Parameter
Programming Enable Voltage
Programming Enable Current
Oscillator Frequency
Address Setup to PROG Low
Address Hold after PROG
Data Setup to PROG Low
Data Hold after PROG
P2.7 (ENABLE) High to V
V
PROG Width
Address to Data Valid
ENABLE Low to Data Valid
Data Float after ENABLE
PROG High to BUSY Low
Byte Write Cycle Time
PP
Setup to PROG Low
CC
= 5.0V ± 10%
PP
48t
48t
48t
48t
48t
11.5
Min
10
3
1
0
CLCL
CLCL
CLCL
CLCL
CLCL
AT89S8252
48t
48t
48t
Max
12.5
110
1.0
1.0
2.0
24
CLCL
CLCL
CLCL
Units
MHz
mA
ms
µs
µs
µs
V
29