参数资料
型号: CY7C185A-12LMB
英文描述: x8 SRAM
中文描述: x8的SRAM
文件页数: 4/9页
文件大小: 194K
代理商: CY7C185A-12LMB
CY7C1019B/
CY7C10191B
Document #: 38-05026 Rev. *A
Page 4 of 9
Data Retention Characteristics Over the Operating Range (L Version Only)
Parameter
Description
Conditions
Min.
Max.
Unit
VDR
VCC for Data Retention
No input may exceed VCC + 0.5V
VCC = VDR = 2.0V,
CE > VCC – 0.3V,
VIN > VCC – 0.3V or VIN < 0.3V
2.0
V
ICCDR
Data Retention Current
300
A
tCDR
[3]
Chip Deselect to Data Retention Time
0
ns
tR
Operation Recovery Time
200
s
Data Retention Waveform
3.0V
tCDR
VDR > 2V
DATA RETENTION MODE
tR
CE
VCC
Switching Waveforms
Read Cycle No. 1[9, 10]
Read Cycle No. 2 (OE Controlled)[10, 11]
Notes:
9.
Device is continuously selected. OE, CE = VIL.
10. WE is HIGH for read cycle.
11. Address valid prior to or coincident with CE transition LOW.
PREVIOUS DATA VALID
DATA VALID
tRC
tAA
tOHA
ADDRESS
DATA OUT
50%
DATA VALID
tRC
tACE
tDOE
tLZOE
tLZCE
tPU
HIGH IMPEDANCE
tHZOE
tHZCE
tPD
HIGH
OE
CE
ICC
ISB
IMPEDANCE
ADDRESS
DATA OUT
VCC
SUPPLY
CURRENT
相关PDF资料
PDF描述
CY7C185A-15DMB x8 SRAM
CY7C185A-15KMB x8 SRAM
CY7C185A-15LMB x8 SRAM
CY7C185A-20DC x8 SRAM
CY7C185A-20DMB x8 SRAM
相关代理商/技术参数
参数描述
CY7C185A20DMB 制造商:CYP 功能描述:*
CY7C185A-35DMB 制造商:Cypress Semiconductor 功能描述:SRAM Chip Async Single 5V 64K-Bit 8K x 8 35ns 28-Pin CDIP
CY7C185A-WW14 制造商:Cypress Semiconductor 功能描述:64K (8K X 8)- FAST ASYNCH SRAM - Gel-pak, waffle pack, wafer, diced wafer on film
CY7C185D-15PXC 制造商:Cypress Semiconductor 功能描述:IC SRAM CMOS 64K 7C185 DIP28
CY7C185D-15VXC 制造商:Cypress Semiconductor 功能描述:SRAM CMOS 64K SMD 7C185 SOJ-28