AT89S53-24JU Atmel, AT89S53-24JU Datasheet - Page 23

• Manufacturer Part Number: AT89S53-24JU
• Description: MICRO CONTROLLER 44PLCC
• Manufacturer: Atmel
• Series: 89Sr

Specifications of AT89S53-24JU

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 24MHz
• Connectivity: SPI, UART/USART
• Peripherals: WDT
• Number Of I /o: 32
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• 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-PLCC
• Eeprom Size: -
• Data Converters: -
• Other names: Q3269843

Flash Programming and Verification Characteristics – Parallel Mode
T
0787E–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
48t
48t
48t
Max
12.5
110
1.0
1.0
2.0
24
AT89S53
CLCL
CLCL
CLCL
Units
MHz
mA
ms
µs
µs
µs
V
23