CY7C109B-15ZC Cypress Semiconductor Corp, CY7C109B-15ZC Datasheet - Page 7
![IC SRAM 1MBIT 15NS 32TSOP](/photos/7/23/72388/428-32-tsop_sml.jpg)
CY7C109B-15ZC
Manufacturer Part Number
CY7C109B-15ZC
Description
IC SRAM 1MBIT 15NS 32TSOP
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C1009B-12VC.pdf
(12 pages)
Specifications of CY7C109B-15ZC
Format - Memory
RAM
Memory Type
SRAM - Asynchronous
Memory Size
1M (128K x 8)
Speed
15ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
32-TSOP I
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
428-1034
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Switching Waveforms
Write Cycle No. 1 (CE
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)
Notes:
Document #: 38-05038 Rev. **
13. Data I/O is high impedance if OE = V
14. If CE
15. During this period the I/Os are in the output state and input signals should not be applied.
ADDRESS
ADDRESS
DATA I/O
DATA I/O
CE
CE
1
CE
CE
WE
WE
OE
goes HIGH or CE
1
2
1
2
NOTE 15
2
goes LOW simultaneously with WE going HIGH, the output remains in a high-impedance state.
1
or CE
(continued)
2
Controlled)
IH
t
.
SA
t
HZOE
t
SA
[13, 14]
t
t
AW
AW
t
SCE
t
SCE
t
WC
[13, 14]
t
WC
t
PWE
DATA
t
t
PWE
SD
DATA VALID
t
SCE
t
t
SD
SCE
IN
VALID
t
HD
t
t
HA
HA
t
HD
CY7C1009B
CY7C109B
Page 7 of 12
109B–10
109B–9