CY7C421 CYPRESS [Cypress Semiconductor], CY7C421 Datasheet - Page 20

• Manufacturer Part Number: CY7C421
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document History Page
Document Number: 38-06001 Rev. *H
Document Title: CY7C421, 512 × 9 Asynchronous FIFO
Document Number: 38-06001
Rev.
*C
*D
*G
*H
*A
*B
*E
*F
**
ECN No.
2623658
2714768
2896039
3324980
3697624
3110157
106462
122332
383597
Orig. of
Change
RAME
ADMU
ADMU
SMCH
VKN /
PYRS
VKN /
AESA
SZV
PCX
RBI
Submission
03/19/2010
12/14/2010
08/07/2012
06/04/2009
07/26/2011
See ECN
07/11/01
12/30/02
12/17/08
Date
Change from Spec Number: 38-00079 to 38-06001
Updated
Added Pb-Free Logo
Updated
CY7C419–10JXC, CY7C419–15JXC, CY7C419-15VXC, CY7C421–10JXC,
CY7C421–15AXC, CY7C421–20JXC, CY7C421–20VXC, CY7C425–10AXC,
CY7C425–10JXC, CY7C425–15JXC, CY7C425–20JXC, CY7C425–20VXC,
CY7C429–10AXC, CY7C429–15JXC, CY7C429–20JXC, CY7C433–10AXC,
CY7C433–10JXC, CY7C433–15JXC, CY7C433–20AXC, CY7C433–20JXC).
Updated
CY7C419/25/29/33 from the ordering information table).
Removed 26-Lead CerDIP, 32-Lead RLCC, 28-Lead molded DIP packages
from the data sheet
Removed Military Information
Corrected defective Logic Block diagram, Pinouts, and Package diagrams
Added Contents.
Updated
Updated
Updated links in Sales, Solutions, and Legal Information
Added
Updated title to read as “CY7C421, 512 × 9 Asynchronous FIFO”.
Updated Features.
Updated
CY7C420/424/425/428/429/432/433).
Updated
Updated
-65).
Updated
-65).
Updated
CY7C420/424/425/428/429/432/433).
Updated
Added
Updated in new template.
Added
Updated
Ordering Code
Acronyms
Pin
Electrical Characteristics
Switching Characteristics
Maximum Ratings
Ordering Information
Ordering Information
Ordering Information
Package
Functional Description
Selection Guide
Architecture
Package
Architecture
Definitions.
and
Diagrams.
Diagrams.
(Removed information about
(Updated
Units of
Definitions.
(Removed speed bins -10, -25, -30, -40 and -65).
Description of Change
(Added power up requirements).
(Added in Ordering Information:
(Added CY7C421-20JXI, removed
(Removed inactive parts from the data sheet).
Measure.
Reading Data from the FIFO
(Removed information about
(Removed speed bins -10, -25, -30, -40 and
(Removed speed bins -10, -25, -30, -40 and
(description)).
CY7C421
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