ds2251 Maxim Integrated Products, Inc., ds2251 Datasheet - Page 16

• Manufacturer Part Number: ds2251
• Description: 128k Soft Microcontroller Module
• Manufacturer: Maxim Integrated Products, Inc.

BYTE-WIDE BUS TIMING
RPC AC CHARACTERISTICS - DBB READ
RPC AC CHARACTERISTICS - DBB READ
61A
61B A
54
55
56
57
58
59
60
62
63
64
#
#
PARAMETER
PARAMETER
Data Setup to
Data Hold After
CS
CS
RD
CS
RD
RD
CS
CS
WR
0
, Hold After
, A
, A
, A
, A
, Hold After
Pulse Width
to Data Out Delay
to Data Float Delay
Pulse Width
0
0
0
0
Setup to
Hold After
to Data Out Delay
Setup to
WR
WR
WR
RD
WR
WR
RD
16 of 20
SYMBOL
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
RDZ
WW
AW
WA
WA
DW
WD
AR
RA
RR
AD
RD
(t
(t
A
A
=0˚C to70˚C; V
=0˚C to70˚C; V
MIN
MIN
160
130
20
20
20
0
0
0
0
0
MAX
MAX
130
130
85
CC
CC
=5V
=5V
UNITS
UNITS
DS2251T
10%)
10%)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns