AT89S52-24JU Atmel, AT89S52-24JU Datasheet - Page 26
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AT89S52-24JU
Manufacturer Part Number
AT89S52-24JU
Description
IC MCU 8K FLASH 24MHZ 44-PLCC
Manufacturer
Atmel
Series
89Sr
Datasheet
1.AT89S52-24AU.pdf
(38 pages)
Specifications of AT89S52-24JU
Core Processor
8051
Core Size
8-Bit
Speed
24MHz
Connectivity
UART/USART
Peripherals
WDT
Number Of I /o
32
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
Package
44PLCC
Device Core
8051
Family Name
89S
Maximum Speed
24 MHz
Operating Supply Voltage
5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
32
Interface Type
UART
Number Of Timers
3
Processor Series
AT89x
Core
8051
Data Ram Size
256 B
Maximum Clock Frequency
33 MHz
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
AT89ISP
Minimum Operating Temperature
- 40 C
Eeprom Memory
0 Bytes
Input Output
32
Interface
UART
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin PLCC
Programmable Memory
8K Bytes
Timers
3-16-bit
Voltage, Range
4-5.5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89S52-24JU
Manufacturer:
NXP
Quantity:
3 400
Company:
Part Number:
AT89S52-24JU
Manufacturer:
ATM
Quantity:
3 000
Company:
Part Number:
AT89S52-24JU
Manufacturer:
ATM
Quantity:
3 000
Company:
Part Number:
AT89S52-24JU
Manufacturer:
ATMEL
Quantity:
7
Part Number:
AT89S52-24JU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
24. Flash Programming and Verification Waveforms – Serial Mode
26
AT89S52
Figure 23-2. Flash Memory Serial Downloading
Figure 24-1. Serial Programming Waveforms
3-33 MHz
DATA OUTPUT
INSTRUCTION
CLOCK IN
INPUT
7
6
5
P1.5/MOSI
P1.6/MISO
P1.7/SCK
XTAL2
XTAL1
GND
AT89S52
4
RST
V
3
CC
2
V
CC
V
IH
1
1919D–MICRO–6/08
0