AT89C51ED2-SLSUM Atmel, AT89C51ED2-SLSUM Datasheet - Page 123
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AT89C51ED2-SLSUM
Manufacturer Part Number
AT89C51ED2-SLSUM
Description
IC 8051 MCU FLASH 64K 44PLCC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.ATWEBDVK-02RC.pdf
(137 pages)
Specifications of AT89C51ED2-SLSUM
Core Processor
8051
Core Size
8-Bit
Speed
60MHz
Connectivity
SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
34
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
Package
44PLCC
Device Core
8051
Family Name
89C
Maximum Speed
40 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
34
Interface Type
SPI/UART
Number Of Timers
3
Processor Series
AT89x
Core
8051
Data Ram Size
2 KB
Maximum Clock Frequency
40 MHz
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Minimum Operating Temperature
- 40 C
Cpu Family
AT89
Device Core Size
8b
Frequency (max)
40MHz
Total Internal Ram Size
2KB
# I/os (max)
34
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
44
Package Type
PLCC
For Use With
AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51ED2-SLSUM
Manufacturer:
MITSUBISHI
Quantity:
43
Part Number:
AT89C51ED2-SLSUM
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
25.3.8
25.3.9
25.3.10
4235K–8051–05/08
Shift Register Timing Waveforms
External Clock Drive Waveforms
AC Testing Input/Output Waveforms
INSTRUCTION
ALE
CLOCK
OUTPUT DATA
WRITE to SBUF
INPUT DATA
CLEAR RI
Table 25-9.
AC inputs during testing are driven at V
measurement are made at V
T
QVXH
0
INPUT/OUTPUT
0.45V
T
XHDV
Symbol
V
T
T
T
T
T
CC
QVHX
XHQX
XHDX
XHDV
XLXL
1
-0.5V
0
AC Parameters for a Variable Clock
VALID
T
XLXL
T
XHQX
2
1
Type
0.2V
Max
Min
Min
Min
Min
VALID
0.7V
CC
IH
CC
-0.1
T
V
CHCL
T
CC
min for a logic “1” and V
3
XHDX
2
0.45V
-0.5V
VALID
Standard
10 T - x
10 T - x
2 T - x
Clock
12 T
x
4
CC
3
VALID
- 0.5 for a logic “1” and 0.45V for a logic “0”. Timing
X2 Clock
T
CLCX
5 T - x
5 T- x
T - x
6 T
5
4
x
VALID
IL
0.2 V
0.2 V
max for a logic “0”.
T
6
5
CLCL
CC
CC
VALID
X Parameter For
AT89C51RD2/ED2
+ 0.9
- 0.1
-M Range
T
CLCH
133
50
20
T
0
7
6
CHCX
VALID
SET TI
SET RI
8
7
VALID
Units
ns
ns
ns
ns
ns
123