CY7C1471BV25_11 CYPRESS [Cypress Semiconductor], CY7C1471BV25_11 Datasheet - Page 17

• Manufacturer Part Number: CY7C1471BV25_11
• Description: 72-Mbit (2 M x 36/4 M x 18/1 M x 72) Flow-Through SRAM with NoBL Architecture
• Manufacturer: CYPRESS [Cypress Semiconductor]

TAP AC Switching Characteristics
Over the Operating Range
2.5 V TAP AC Test Conditions
Input pulse levels................................................V
Input rise and fall time .....................................................1 ns
Input timing reference levels........................................ 1.25 V
Output reference levels ............................................... 1.25 V
Test load termination supply voltage ........................... 1.25 V
TAP DC Electrical Characteristics and Operating Conditions
(0 °C < T
Notes
Document Number: 001-15013 Rev. *H
Clock
t
t
t
t
Output Times
t
t
Setup Times
t
t
t
Hold Times
t
t
t
V
V
V
V
V
V
I
11. t
12. Test conditions are specified using the load in TAP AC Test Conditions. t
13. All voltages refer to V
TCYC
TF
TH
TL
TDOV
TDOX
TMSS
TDIS
CS
TMSH
TDIH
CH
X
Parameter
OH1
OH2
OL1
OL2
IH
IL
CS
Parameter
and t
A
CH
< +70 °C; V
refer to the setup and hold time requirements of latching data from the boundary scan register.
TCK Clock Cycle Time
TCK Clock Frequency
TCK Clock HIGH Time
TCK Clock LOW Time
TCK Clock LOW to TDO Valid
TCK Clock LOW to TDO Invalid
TMS Setup to TCK Clock Rise
TDI Setup to TCK Clock Rise
Capture Setup to TCK Rise
TMS Hold after TCK Clock Rise
TDI Hold after Clock Rise
Capture Hold after Clock Rise
SS
Output HIGH Voltage
Output HIGH Voltage
Output LOW Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Load Current
(GND).
DD
= 2.375 to 2.625 unless otherwise noted)
[11, 12]
Description
Description
I
I
I
I
V
V
GND < V
OH
OH
OL
OL
DDQ
DDQ
= 1.0 mA, V
= 100 µA, V
SS
= –1.0 mA, V
= –100 µA, V
= 2.5 V
= 2.5 V
to 2.5 V
IN
< V
R
Test Conditions
/t
DDQ
DDQ
DDQ
F
DDQ
DDQ
= 1 ns.
= 2.5 V
= 2.5 V
[13]
= 2.5 V
= 2.5 V
2.5 V TAP AC Output Load Equivalent
CY7C1473BV25, CY7C1475BV25
TDO
Z = 50Ω
O
Min
50
20
20
–
–
0
5
5
5
5
5
5
–0.3
Min
2.0
2.1
1.7
–5
–
–
CY7C1471BV25
V
1.25V
Max
DD
20
10
–
–
–
–
–
–
–
–
–
–
Max
0.4
0.2
0.7
–
–
5
+ 0.3
20pF
50Ω
Page 17 of 33
MHz
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µA
V
V
V
V
V
V
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