參數(shù)資料
型號(hào)： CY7C146-30JI
廠商： CYPRESS SEMICONDUCTOR CORP
元件分類(lèi)： DRAM
英文描述： 2Kx8 Dual-Port Static RAM
中文描述： 2K X 8 DUAL-PORT SRAM, 30 ns, PQCC52
封裝： PLASTIC, LCC-52
文件頁(yè)數(shù)： 5/18頁(yè)
文件大小： 339K
代理商： CY7C146-30JI
CY7C132/CY7C136
CY7C142/CY7C146
5
BUSY/INTERRUPT TIMING
t
BLA
t
BHA
t
BLC
t
BHC
t
PS
t
WB
t
WH
t
BDD
t
DDD
BUSY LOW from Address Match
BUSY HIGH from Address Mismatch
[16]
15
20
20
ns
15
20
20
ns
BUSY LOW from CE LOW
BUSY HIGH from CE HIGH
[16]
15
20
20
ns
15
20
20
ns
Port Set Up for Priority
R/W LOW after BUSY LOW
[17]
5
5
5
ns
0
0
0
ns
R/W HIGH after BUSY HIGH
13
20
30
ns
BUSY HIGH to Valid Data
15
25
30
ns
Write Data Valid to Read Data Valid
Note
18
Note
18
Note
18
ns
t
WDD
Write Pulse to Data Delay
Note
18
Note
18
Note
18
ns
INTERRUPT TIMING
[19]
t
WINS
t
EINS
t
INS
t
OINR
t
EINR
t
INR
Switching Characteristics
Over the Operating Range
[6, 11]
R/W to INTERRUPT Set Time
15
25
25
ns
CE to INTERRUPT Set Time
15
25
25
ns
Address to INTERRUPT Set Time
OE to INTERRUPT Reset Time
[16]
CE to INTERRUPT Reset Time
[16]
Address to INTERRUPT Reset Time
[16]
15
25
25
ns
15
25
25
ns
15
25
25
ns
15
25
25
ns
Switching Characteristics
Over the Operating Range
[6, 11]
(continued)
Parameter
Description
7C136-15
[3,4]
7C146-15
7C132-25
[3]
7C136-25
7C142-25
7C146-25
7C132-30
7C136-30
7C142-30
7C146-30
Unit
Min.
Max.
Min.
Max.
Min.
Max.
7C132-35
7C136-35
7C142-35
7C146-35
7C132-45
7C136-45
7C142-45
7C146-45
7C132-55
7C136-55
7C142-55
7C146-55
Parameter
READ CYCLE
Description
Min.
Max.
Min.
Max.
Min.
Max.
Unit
t
RC
t
AA
t
OHA
t
ACE
t
DOE
t
LZOE
t
HZOE
t
LZCE
t
HZCE
t
PU
t
PD
Read Cycle Time
Address to Data Valid
[12]
35
45
55
ns
35
45
55
ns
Data Hold from Address Change
CE LOW to Data Valid
[12]
OE LOW to Data Valid
[12]
OE LOW to Low Z
[10, 13]
OE HIGH to High Z
[10, 13, 14]
CE LOW to Low Z
[10, 13]
CE HIGH to High Z
[10, 13, 14]
CE LOW to Power-Up
[10]
CE HIGH to Power-Down
[10]
0
0
0
ns
35
45
55
ns
20
25
25
ns
3
3
3
ns
20
20
25
ns
5
5
5
ns
20
20
25
ns
0
0
0
ns
35
35
35
ns
相關(guān)PDF資料
PDF描述
CY7C146-30NC 2Kx8 Dual-Port Static RAM
CY7C146-35JC 2Kx8 Dual-Port Static RAM
CY7C146-35JI 2Kx8 Dual-Port Static RAM
CY7C146-35LMB 2Kx8 Dual-Port Static RAM
CY7C146-35NC 2Kx8 Dual-Port Static RAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY7C146-30NC 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Cypress Semiconductor 功能描述:
CY7C14635JC 制造商:Cypress Semiconductor 功能描述:
CY7C146-35JC 制造商:Cypress Semiconductor 功能描述:SRAM Chip Async Dual 5V 16K-Bit 2K x 8 35ns 52-Pin PLCC
CY7C146-35JCT 制造商:Cypress Semiconductor 功能描述:SRAM Chip Async Dual 5V 16K-Bit 2K x 8 35ns 52-Pin PLCC T/R 制造商:Rochester Electronics LLC 功能描述:5V 2KX8 52-PIN SLAVE DPSRAM - Bulk
CY7C146-35NC 制造商:Rochester Electronics LLC 功能描述:- Bulk
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