CY7C1021B-15VXIT Cypress Semiconductor Corp, CY7C1021B-15VXIT Datasheet - Page 5
![IC SRAM 1MBIT 15NS 44SOJ](/photos/7/23/72391/428-44-soj_sml.jpg)
CY7C1021B-15VXIT
Manufacturer Part Number
CY7C1021B-15VXIT
Description
IC SRAM 1MBIT 15NS 44SOJ
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C1021B-12VXC.pdf
(10 pages)
Specifications of CY7C1021B-15VXIT
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
-40°C ~ 85°C
Package / Case
44-SOJ
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Document #: 38-05145 Rev. *C
Switching Waveforms
Read Cycle No. 1
Read Cycle No. 2 (OE Controlled)
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
DATA
CURRENT
DATA OUT
ADDRESS
BHE, BLE
SUPPLY
ADDRESS
V
CC
OUT
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
IL
t
.
AA
t
RC
t
RC
DATA VALID
t
HZOE
DATA VALID
t
t
HZCE
HZBE
t
PD
CY7C1021B
50%
IMPEDANCE
HIGH
Page 5 of 10
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