CY7C4221V-25JC Ver la hoja de datos (PDF) - Cypress Semiconductor
Número de pieza
componentes Descripción
fabricante
CY7C4221V-25JC Datasheet PDF : 16 Pages
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CY7C4421V/4201V/4211V/4221V
PRELIMINARY
CY7C4231V/4241V/4251V
RESET (RS)
DATA IN (D) 18 9
WRITE CLOCK (WCLK)
WRITE ENABLE 1 (WEN1)
WRITE ENABLE 2/LOAD
(WEN2/LD)
PROGRAMMABLE (PAF)
FULL FLAG (FF) # 1
CY7C42X1V
EF
FF
FULL FLAG (FF) # 2
9
RESET (RS)
9
READ CLOCK (RCLK)
READ ENABLE 1 (REN1)
CY7C42X1V
OUTPUT ENABLE (OE)
PROGRAMMABLE (PAE)
EMPTY FLAG (EF) #1
EF EMPTY FLAG (EF) #2
FF
9 DATA OUT (Q) 18
Read Enable 2 (REN2)
Read Enable 2 (REN2)
42X1V–16
Figure 2. Block Diagram of 64 x 9,256 x 9,512 x 9,1024 x 9,2048 x 9,4096 x 9,8192 x 9Low Voltage Synchronous FIFO
Memory Used in a Width Expansion Configuration
Ordering Information
Speed
(ns)
Ordering Code
15
CY7C4421V-15AC
CY7C4421V-15JC
25
CY7C4421V-25AC
CY7C4421V-25JC
35
CY7C4421V-35AC
CY7C4421V-35JC
Package
Name
A32
J65
A32
J65
A32
J65
Package
Type
32-Lead Thin Quad Flatpack
32-Lead Plastic Leaded Chip Carrier
32-Lead Thin Quad Flatpack
32-Lead Plastic Leaded Chip Carrier
32-Lead Thin Quad Flatpack
32-Lead Plastic Leaded Chip Carrier
Operating
Range
Commercial
Commercial
Commercial
Speed
(ns)
15
25
35
Ordering Code
CY7C4201V-15AC
CY7C4201V-15JC
CY7C4201V-25AC
CY7C4201V-25JC
CY7C4201V-35AC
CY7C4201V-35JC
Package
Name
A32
J65
A32
J65
A32
J65
Package
Type
32-Lead Thin Quad Flatpack
32-Lead Plastic Leaded Chip Carrier
32-Lead Thin Quad Flatpack
32-Lead Plastic Leaded Chip Carrier
32-Lead Thin Quad Flatpack
32-Lead Plastic Leaded Chip Carrier
Operating
Range
Commercial
Commercial
Commercial
14
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