參數(shù)資料
型號(hào): CY7C1340A
英文描述: Memory
中文描述: 內(nèi)存
文件頁數(shù): 4/9頁
文件大?。?/td> 194K
代理商: CY7C1340A
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
相關(guān)PDF資料
PDF描述
CY7C1345-50AC x36 Fast Synchronous SRAM
CY7C1345-90AC x36 Fast Synchronous SRAM
CY7C1345A Memory
CY7C1347D-225BGC x36 Fast Synchronous SRAM
CY7C1347D-250AC x36 Fast Synchronous SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY7C1340A-100AC 制造商:Cypress Semiconductor 功能描述:SRAM Chip Sync Single 3.3V 4M-Bit 128K x 32 5ns 100-Pin TQFP 制造商:Rochester Electronics LLC 功能描述:4MB- 128KX32 3.3V SYNC-PIPELINE 2CD 3.3V I/O - Bulk
CY7C1340A-100ACT 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
CY7C1340A-66AI 制造商:Cypress Semiconductor 功能描述:
CY7C1340F-100AC 制造商:Cypress Semiconductor 功能描述:SRAM Chip Sync Single 3.3V 4M-Bit 128K x 32 4.5ns 100-Pin TQFP 制造商:Rochester Electronics LLC 功能描述:128KX32 3.3V SYNC-PL 2CD SRAM (3.3V I/O) - Bulk
CY7C1340G-100AXC 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 128Kx32 3.3V COM Sync FT 靜態(tài)隨機(jī)存取存儲(chǔ)器 RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問時(shí)間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray