AT89C51ID2 Atmel Corporation, AT89C51ID2 Datasheet - Page 145
AT89C51ID2
Manufacturer Part Number
AT89C51ID2
Description
Manufacturer
Atmel Corporation
Specifications of AT89C51ID2
Flash (kbytes)
64 Kbytes
Max. Operating Frequency
60 MHz
Cpu
8051-12C
Max I/o Pins
32
Spi
1
Twi (i2c)
1
Uart
1
Sram (kbytes)
2
Eeprom (bytes)
2048
Self Program Memory
API
Operating Voltage (vcc)
2.7 to 5.5
Timers
4
Isp
UART
Watchdog
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C51ID2-IM
Manufacturer:
ATMEL
Quantity:
3 233
Company:
Part Number:
AT89C51ID2-RLTUM
Manufacturer:
ATMEL
Quantity:
13 937
Company:
Part Number:
AT89C51ID2-SLSIM
Manufacturer:
ATMEL
Quantity:
5 510
Company:
Part Number:
AT89C51ID2-SLSIM
Manufacturer:
TI
Quantity:
5 510
Company:
Part Number:
AT89C51ID2-SLSUM
Manufacturer:
BROADCOM
Quantity:
2 000
External Program Memory
Read Cycle
External Data Memory
Characteristics
145
AT89C51ID2
PORT 0
PORT 2
PSEN
ALE
INSTR IN
OR SFR-P2
ADDRESS
Table 101. Symbol Description
T
LHLL
T
T
LLAX
Symbol
AVLL
T
T
T
T
T
T
T
T
T
T
T
T
T
T
A0-A7
WLWH
QVWX
QVWH
WHQX
RHDX
AVWL
WHLH
RLRH
RLDV
RHDZ
AVDV
LLDV
LLWL
RLAZ
T
AVIV
ADDRESS A8-A15
T
LLIV
T
LLPL
TPLAZ
T
Parameter
RD Pulse Width
WR Pulse Width
RD to Valid Data In
Data Hold After RD
Data Float After RD
ALE to Valid Data In
Address to Valid Data In
ALE to WR or RD
Address to WR or RD
Data Valid to WR Transition
Data Set-up to WR High
Data Hold After WR
RD Low to Address Float
RD or WR High to ALE high
PLIV
T
PLPH
INSTR IN
T
PXIX
12 T
CLCL
T
PXIZ
T
PXAV
A0-A7
ADDRESS A8-A15
INSTR IN
4289C–8051–11/05