參數(shù)資料
型號(hào): CY7C1474V25
廠商: Cypress Semiconductor Corp.
英文描述: 72-Mbit(2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL⑩ Architecture
中文描述: 72兆位(2米x 36/4M x 18/1M × 72)的總線延遲⑩架構(gòu)流水線的SRAM
文件頁(yè)數(shù): 23/28頁(yè)
文件大小: 378K
代理商: CY7C1474V25
PRELIMINARY
CY7C1470V33
CY7C1472V33
CY7C1474V33
Document #: 38-05289 Rev. *E
Page 23 of 28
NOP, STALL and DESELECT Cycles
[22, 23, 25]
ZZ
Mode Timing
[26, 27]
Notes:
25.The IGNORE CLOCK EDGE or STALL cycle (Clock 3) illustrated CEN being used to create a pause. A Write is not performed during this cycle
26.Device must be deselected when entering ZZ mode. See cycle description table for all possible signal conditions to deselect the device.
27.I/Os are in High-Z when exiting ZZ sleep mode.
Switching Waveforms
(continued)
READ
Q(A3)
4
5
6
7
8
9
10
CLK
CE
WE
CEN
BWx
ADV/LD
ADDRESS
A3
A4
A5
D(A4)
Data
In-Out (DQ)
A1
Q(A5)
WRITE
D(A4)
STALL
WRITE
D(A1)
1
2
3
READ
Q(A2)
STALL
NOP
READ
Q(A5)
DESELECT
CONTINUE
DESELECT
DON’T CARE
UNDEFINED
t
CHZ
A2
D(A1)
Q(A2)
Q(A3)
tZZ
I
SUPPLY
CLK
ZZ
tZZREC
ALL INPUTS
(except ZZ)
DON’T CARE
IDDZZ
tZZI
tRZZI
Outputs (Q)
High-Z
DESELECT or READ Only
相關(guān)PDF資料
PDF描述
CY7C1474V25-167BGC 72-Mbit(2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL⑩ Architecture
CY7C1474V25-167BGXC 72-Mbit(2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL⑩ Architecture
CY7C1474V25-200BGC 72-Mbit(2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL⑩ Architecture
CY7C1474V25-200BGXC 72-Mbit(2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL⑩ Architecture
CY7C1474V25-250BGC 72-Mbit(2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL⑩ Architecture
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY7C1474V25-167BGC 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 1Mx72 2.5V NoBL PL 靜態(tài)隨機(jī)存取存儲(chǔ)器 COM RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問(wèn)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
CY7C1474V25167BGCES 制造商:Cypress Semiconductor 功能描述:SRAM Chip Sync Octal 2.5V 72M-Bit 1M x 72-Bit 3.4ns 209-Pin FBGA
CY7C1474V25-167BGCES 制造商:Cypress Semiconductor 功能描述:SRAM SYNC OCTAL 2.5V 72MBIT 1MX72 3.4NS 209FBGA - Bulk
CY7C1474V25-167BGCT 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 1Mx72 2.5V NoBL PL 靜態(tài)隨機(jī)存取存儲(chǔ)器 COM RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問(wèn)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
CY7C1474V25-167BGI 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 1Mx72 2.5V NoBL PL 靜態(tài)隨機(jī)存取存儲(chǔ)器 IND RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問(wèn)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