CY7C1327F-133AC Cypress Semiconductor Corp, CY7C1327F-133AC Datasheet - Page 13

• Manufacturer Part Number: CY7C1327F-133AC
• Description: IC SRAM 4.5MBIT 133MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1327F-133AC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 4.5M (256K x 18)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3.15 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1536

Document #: 38-05216 Rev. *B
Switching Waveforms
Read/Write Cycle Timing[16, 18, 19]
Notes:
18. The data bus (Q) remains in high-Z following a WRITE cycle, unless a new read access is initiated by ADSP or ADSC .
19. GW is HIGH.
Data Out (Q)
Data In (D)
ADDRESS
BW
ADSP
ADSC
BWE,
ADV
CLK
[A:B]
OE
CE
A1
High-Z
High-Z
t ADS
t CES
t AS
A2
t ADH
t CEH
t CH
t AH
Back-to-Back READs
t CYC
t CLZ
Q(A1)
t CL
(continued)
t CO
Q(A2)
t OEHZ
t WES
t DS
D(A3)
Single WRITE
A3
t DH
t WEH
DON’T CARE
A4
t OELZ
UNDEFINED
Q(A4)
BURST READ
Q(A4+1)
Q(A4+2)
Q(A4+3)
CY7C1327F
D(A5)
A5
Page 13 of 17
Back-to-Back
WRITEs
D(A6)
A6