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參數(shù)資料
| 型號(hào)： | CY7C1482V25-167AXC |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM |
| 中文描述： | 4M X 18 CACHE SRAM, 3.4 ns, PQFP100 |
| 封裝： | 14 X 20 MM, 1.40 MM HEIGHT, LEAD FREE, MS-026, TQFP-100 |
| 文件頁(yè)數(shù)： | 10/31頁(yè) |
| 文件大?。?/td> | 530K |
| 代理商： | CY7C1482V25-167AXC |
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CY7C1480V25
CY7C1482V25
CY7C1486V25
Document #: 38-05282 Rev. *G
Page 10 of 31
WRITE Cycle, Begin Burst
READ Cycle, Begin Burst
READ Cycle, Begin Burst
READ Cycle, Continue Burst
READ Cycle, Continue Burst
READ Cycle, Continue Burst
READ Cycle, Continue Burst
WRITE Cycle, Continue Burst
WRITE Cycle, Continue Burst
READ Cycle, Suspend Burst
READ Cycle, Suspend Burst
READ Cycle, Suspend Burst
READ Cycle, Suspend Burst
WRITE Cycle, Suspend Burst
WRITE Cycle, Suspend Burst
External
External
External
Next
Next
Next
Next
Next
Next
Current
Current
Current
Current
Current
Current
L
L
L
X
X
H
H
X
H
X
X
H
H
X
H
H
H
H
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
X
X
H
X
H
H
X
X
H
X
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
X
X
X
L
L
L
L
L
L
H
H
H
H
H
H
L
H
H
H
H
H
H
L
L
H
H
H
H
L
L
X
L
H
L
H
L
H
X
X
L
H
L
H
X
X
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
L-H
D
Q
Tri-State
Q
Tri-State
Q
Tri-State
D
D
Q
Tri-State
Q
Tri-State
D
D
Truth Table for Read/Write
[4]
Function (CY7C1480V25)
GW
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
BWE
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
X
BW
D
X
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
X
BW
C
X
H
H
H
H
L
L
L
L
H
H
H
H
L
L
L
L
X
BW
B
X
H
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
X
BW
A
X
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
X
Read
Read
Write Byte A – (DQ
A
and DQP
A
)
Write Byte B – (DQ
B
and DQP
B
)
Write Bytes B, A
Write Byte C – (DQ
C
and DQP
C
)
Write Bytes C, A
Write Bytes C, B
Write Bytes C, B, A
Write Byte D – (DQ
D
and DQP
D
)
Write Bytes D, A
Write Bytes D, B
Write Bytes D, B, A
Write Bytes D, C
Write Bytes D, C, A
Write Bytes D, C, B
Write All Bytes
Write All Bytes
Truth Table
[2, 3, 4, 5, 6]
(continued)
Operation
Add. Used
CE
1
CE
2
CE
3
ZZ
ADSP
ADSC
ADV
WRITE
OE CLK
DQ
[+] Feedback
相關(guān)PDF資料 |
PDF描述 |
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| CY7C1482V25-167AXI | 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM |
| CY7C1482V25-167BZC | 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM |
| CY7C1486V25-250BGI | 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM |
| CY7C1486V25-250BGXC | 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM |
| CY7C1486V25-250BGXI | 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| CY7C148-35PC | 功能描述:1KX4 18-PIN POWER-DOWN SRAM RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 格式 - 存儲(chǔ)器:EEPROMs - 串行 存儲(chǔ)器類型:EEPROM 存儲(chǔ)容量:4K (512 x 8) 速度:400kHz 接口:I²C，2 線串口 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-SOIC（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:8-MFP 包裝:帶卷 (TR) |
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