CYD18S72V-100BBI Cypress Semiconductor Corp, CYD18S72V-100BBI Datasheet - Page 17

• Manufacturer Part Number: CYD18S72V-100BBI
• Description: IC,SYNC SRAM,256KX72,CMOS,BGA,484PIN,PLASTIC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CYD18S72V-100BBI

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 18M (256K x 72)
• Speed: 100MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 484-FBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Switching Waveforms
Document Number : 38-06069 Rev. *K
ADDRESS
Read-to-Write-to-Read (OE Controlled)
Read with Address Counter Advance
DATA
ADDRESS
DATA
CNTEN
DATA
ADS
CLK
OUT
CLK
R/W
OUT
OE
CE
IN
t
t
t
SAD
SCN
SA
t
t
t
SW
SC
SA
Q
A
x–1
n
A
t
EXTERNAL
ADDRESS
CH2
n
READ
t
CH2
t
CYC2
t
t
t
HCN
HAD
HA
t
t
CYC2
t
t
HW
HC
HA
t
CL2
(continued)
t
CL2
Q
x
A
t
READ
DC
n+1
t
CD2
t
CD2
READ WITH COUNTER
[37]
[32, 35, 37, 38]
Q
t
OHZ
n
t
SW
Q
t
SD
D
n
A
n+2
n+2
t
HW
t
HD
t
t
SAD
SCN
Q
WRITE
A
D
n+1
COUNTER HOLD
n+3
n+3
t
t
HAD
HCN
A
n+4
Q
READ WITH COUNTER
n+2
READ
A
CYD04S72V
CYD09S72V
CYD18S72V
n+5
t
CD2
Page 17 of 26
Q
Q
n+4
n+3
[+] Feedback