CY7C421-25DMB QP SEMICONDUCTOR, CY7C421-25DMB Datasheet - Page 10

• Manufacturer Part Number: CY7C421-25DMB
• Manufacturer: QP SEMICONDUCTOR

Specifications of CY7C421-25DMB

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Switching Waveforms
Document #: 38-06001 Rev. *A
Empty Flag and Read Data Flow-Through Mode
Full Flag and Write Data Flow-Through Mode
DATA OUT
DATA OUT
DATA IN
DATA IN
EF
FF
W
W
R
R
t
A
(continued)
DATA VALID
t
WEF
t
t
RFF
t
WAF
RAE
t
HWZ
t
REF
t
WFF
t
WPF
t
DATA VALID
t
A
RPE
DATA VALID
t
SD
t
HD
CY7C419/21/25/29/33
Page 10 of 22
C420–15
C420–16