AT89C51-20JC Atmel, AT89C51-20JC Datasheet - Page 12
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
AT89C51-20JC
Manufacturer Part Number
AT89C51-20JC
Description
Manufacturer
Atmel
Datasheet
1.AT89C51-20JC.pdf
(17 pages)
Specifications of AT89C51-20JC
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT89C51-20JC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
External Program Memory Read Cycle
External Data Memory Read Cycle
12
PORT 0
PORT 2
PORT 0
PORT 2
PSEN
PSEN
ALE
ALE
RD
A0 - A7 FROM RI OR DPL
AT89C51
t
LHLL
t
AVLL
t
AVLL
t
P2.0 - P2.7 OR A8 - A15 FROM DPH
LHLL
t
AVWL
t
LLAX
t
AVDV
A0 - A7
t
LLAX
t
LLWL
t
t
RLAZ
LLPL
t
t
LLDV
AVIV
A8 - A15
t
PLAZ
t
RLRH
t
RLDV
DATA IN
t
t
PLIV
LLIV
INSTR IN
t
PXIX
t
PXIZ
t
RHDZ
t
A0 - A7 FROM PCL
t
t
t
RHDX
PLPH
PXAV
WHLH
A8 - A15 FROM PCH
A8 - A15
A0 - A7
INSTR IN