AT89C51ED2-RLRUM Atmel, AT89C51ED2-RLRUM Datasheet - Page 119
![IC MCU FLASH 8051 64K 5V 44-VQFP](/photos/6/92/69202/313-44-vqfp_sml.jpg)
AT89C51ED2-RLRUM
Manufacturer Part Number
AT89C51ED2-RLRUM
Description
IC MCU FLASH 8051 64K 5V 44-VQFP
Manufacturer
Atmel
Series
89Cr
Datasheet
1.ATWEBDVK-02RC.pdf
(137 pages)
Specifications of AT89C51ED2-RLRUM
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-TQFP, 44-VQFP
Core
8051
Processor Series
AT89x
Data Bus Width
8 bit
Maximum Clock Frequency
60 MHz
Data Ram Size
2 KB
Number Of Programmable I/os
32
Number Of Timers
3
Operating Supply Voltage
2.7 V to 5.5 V
Mounting Style
SMD/SMT
Interface Type
UART, SPI
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 119 of 137
- Download datasheet (2Mb)
25.3.3
25.3.4
4235K–8051–05/08
External Program Memory Read Cycle
External Data Memory Characteristics
PORT 0
PORT 2
PSEN
ALE
INSTR IN
OR SFR-P2
ADDRESS
Table 25-3.
T
Symbol
LHLL
T
T
T
T
T
T
T
T
T
T
T
T
T
PLPH
PLAZ
LHLL
AVLL
LLAX
LLPL
LLAX
PLIV
PXIX
PXIZ
AVIV
LLIV
AC Parameters for a Variable Clock
AVLL
A0-A7
T
AVIV
ADDRESS A8-A15
T
Type
LLIV
T
Max
Max
Max
Max
Max
Min
Min
Min
Min
Min
Min
LLPL
TPLAZ
T
PLIV
T
PLPH
Standard Clock
INSTR IN
T
PXIX
2 T - x
4 T - x
3 T - x
3 T - x
5 T - x
T - x
T - x
T - x
T - x
12 T
x
x
CLCL
T
PXIZ
T
PXAV
X2 Clock
A0-A7
0.5 T - x
0.5 T - x
0.5 T - x
1.5 T - x
1.5 T - x
0.5 T - x
2.5 T - x
2 T - x
T - x
x
x
AT89C51RD2/ED2
ADDRESS A8-A15
X parameter for
-M range
INSTR IN
15
20
20
35
15
25
45
15
45
10
0
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
119
Related parts for AT89C51ED2-RLRUM
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![AT89C51ED2-IM](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
8-bit Flash Microcontroller
Manufacturer:
ATMEL Corporation
Datasheet:
![AT89C51ED2-UM](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
ATMEL Corporation
Datasheet:
![AT89C51ED2](/images/manufacturer_photos/0/0/79/atmel_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Atmel Corporation
Datasheet:
![AT89C51ED2-SLSUM](/photos/6/70/67043/453-44-plcc_tmb.jpg)
Part Number:
Description:
IC 8051 MCU FLASH 64K 44PLCC
Manufacturer:
Atmel
Datasheet:
![AT89C51ED2-RDTUM](/photos/6/81/68127/313-64-vqfp_tmb.jpg)
Part Number:
Description:
IC 8051 MCU FLASH 64K 64VQFP
Manufacturer:
Atmel
Datasheet:
![AT89C51ED2-RLTUM](/photos/6/92/69202/313-44-vqfp_tmb.jpg)
Part Number:
Description:
IC 8051 MCU FLASH 64K 44VQFP
Manufacturer:
Atmel
Datasheet:
![AT89C51ED2-3CSIM](/photos/6/70/67049/453-40-dip_tmb.jpg)
Part Number:
Description:
IC 8051 MCU FLASH 64K 40DIP
Manufacturer:
Atmel
Datasheet:
![AT89C51ED2-RLTIM](/photos/6/92/69202/313-44-vqfp_tmb.jpg)
Part Number:
Description:
IC 8051 MCU FLASH 64K 44VQFP
Manufacturer:
Atmel
Datasheet:
![AT89C51ED2-RDRUM](/photos/6/81/68127/313-64-vqfp_tmb.jpg)
Part Number:
Description:
IC MCU FLASH 8051 64K 5V 64-VQFP
Manufacturer:
Atmel
Datasheet:
![AT89C51ED2-SLRUM](/photos/6/70/67043/453-44-plcc_tmb.jpg)
Part Number:
Description:
IC MCU FLASH 8051 64K 5V 44-PLCC
Manufacturer:
Atmel
Datasheet:
![AT89C51ED2-SMRUM](/photos/6/71/67127/453-68-plcc_tmb.jpg)
Part Number:
Description:
IC MCU FLASH 8051 64K 5V 68PLCC
Manufacturer:
Atmel
Datasheet:
![AT89C51ED2-SMSUM](/photos/6/71/67127/453-68-plcc_tmb.jpg)
Part Number:
Description:
IC 8051 MCU FLASH 64K 68PLCC
Manufacturer:
Atmel
Datasheet:
![AT89C51ED2-RDTIM](/photos/6/81/68127/313-64-vqfp_tmb.jpg)
Part Number:
Description:
IC 8051 MCU FLASH 64K 64VQFP
Manufacturer:
Atmel
Datasheet:
![AT89C51ED2-SLSIM](/photos/6/70/67043/453-44-plcc_tmb.jpg)
Part Number:
Description:
IC 8051 MCU FLASH 64K 44PLCC
Manufacturer:
Atmel
Datasheet:
![AT89C51ED2-SLRIM](/photos/6/70/67043/453-44-plcc_tmb.jpg)
Part Number:
Description:
IC MCU FLASH 8051 64K 5V 44-PLCC
Manufacturer:
Atmel
Datasheet: