TSC87C52-20CA View Datasheet(PDF) - Temic Semiconductors
Part Name
Description
Manufacturer
TSC87C52-20CA Datasheet PDF : 24 Pages
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TSC87C52
External Data Memory Characteristics
Symbol
TRLRH
TWLWH
TRLDV
TRHDX
TRHDZ
TLLDV
TAVDV
TLLWL
TAVWL
TQVWX
TQVWH
TWHQX
TRLAZ
TWHLH
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
External Data Memory Write Cycle
ALE
0 to 12MHz
Min
Max
6TCLCL–100
6TCLCL–100
5TCLCL–165
0
2TCLCL–60
8TCLCL–150
9TCLCL–165
3TCLCL–50
3TCLCL+50
4TCLCL–130
TCLCL–50
7TCLCL–150
TCLCL–50
0
TCLCL–40
TCLCL+40
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
TWHLH
PSEN
WR
PORT 0
PORT 2
ADDRESS
OR SFR–P2
TLLWL
TWLWH
TLLAX
A0–A7
TAVWL
TQVWX
TQVWH
DATA OUT
ADDRESS A8–A15 OR SFR P2
TWHQX
MATRA MHS
19
Rev. C – 10 Sept 1997
Preliminary
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