CY7C1021B-15VC Cypress Semiconductor Corp, CY7C1021B-15VC Datasheet - Page 5

• Manufacturer Part Number: CY7C1021B-15VC
• Description: IC SRAM 1MBIT 15NS 44SOJ
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1021B-15VC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 1M (64K x 16)
• Speed: 15ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-SOJ
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1010

Switching Waveforms
Document #: 38-05145 Rev. **
Read Cycle No. 2 (OE Controlled)
Read Cycle No. 1
DATA OUT
Notes:
10. WE is HIGH for read cycle.
11. Address valid prior to or coincident with CE transition LOW.
9.
CURRENT
ADDRESS
DATA OUT
BHE, BLE
SUPPLY
ADDRESS
V
CC
Device is continuously selected. OE, CE, BHE and/or BHE = V
OE
CE
[9, 10]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
t
LZCE
PU
[10, 11]
t
ACE
t
t
LZBE
t
DBE
LZOE
t
DOE
50%
t
OHA
t
AA
IL
.
t
RC
t
RC
DATA VALID
t
HZOE
DATA VALID
t
t
HZCE
HZBE
CY7C10211B
t
CY7C1021B/
PD
50%
IMPEDANCE
HIGH
1021B-6
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1021B-5
I
I
ICC
CC
ISB
SB