CY7C1020B-12ZXC Cypress Semiconductor Corp, CY7C1020B-12ZXC Datasheet - Page 4

• Manufacturer Part Number: CY7C1020B-12ZXC
• Description: IC SRAM 512KBIT 12NS 44TSOP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1020B-12ZXC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 512K (32K x 16)
• Speed: 12ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-TSOP II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-05171 Rev. *C
Switching Waveforms
Read Cycle No. 1
Read Cycle No. 2 (OE Controlled)
DATA OUT
Notes:
10. WE is HIGH for read cycle.
11. Address valid prior to or coincident with CE transition LOW.
9. Device is continuously selected. OE, CE, BHE and/or BHE = V
CURRENT
DATA OUT
ADDRESS
BHE, BLE
SUPPLY
ADDRESS
V
CC
OE
CE
[9, 10]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
t
LZCE
PU
t
[10, 11]
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
t
PD
CY7C1020B
50%
IMPEDANCE
HIGH
Page 4 of 9
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