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參數(shù)資料
| 型號(hào)： | CY7C1049BV33-17ZI |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | GIGATRUE 550 CAT6 MOLDED COMPONENT, YELLOW 7FT |
| 中文描述： | 512K X 8 STANDARD SRAM, 17 ns, PDSO44 |
| 封裝： | TSOP2-44 |
| 文件頁(yè)數(shù)： | 5/10頁(yè) |
| 文件大小： | 165K |
| 代理商： | CY7C1049BV33-17ZI |
CY7C1049BV33
Document #: 38-05139 Rev. *A
Page 5 of 10
AC Switching Characteristics
[4]
Over the Operating Range (continued)
Parameter
Read Cycle
t
power
t
RC
t
AA
t
OHA
t
ACE
t
DOE
t
LZOE
t
HZOE
t
LZCE
t
HZCE
t
PU
t
PD
Write Cycle
[9]
t
WC
t
SCE
t
AW
t
HA
t
SA
t
PWE
t
SD
t
HD
t
LZWE
t
HZWE
Description
-20
-25
Unit
Min.
Max.
Min.
Max.
V
CC
(typical) to the First Access
[6]
Read Cycle Time
Address to Data Valid
Data Hold from Address Change
CE LOW to Data Valid
OE LOW to Data Valid
OE LOW to Low Z
OE HIGH to High Z
[6, 7]
CE LOW to Low Z
[7]
CE HIGH to High Z
[6, 7]
CE LOW to Power-Up
CE HIGH to Power-Down
1
1
μ
s
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
20
25
20
25
3
3
20
8
25
10
0
0
8
10
3
3
8
10
0
0
20
25
Write Cycle Time
CE LOW to Write End
Address Set-Up to Write End
Address Hold from Write End
Address Set-Up to Write Start
WE Pulse Width
Data Set-Up to Write End
Data Hold from Write End
WE HIGH to Low Z
[7]
WE LOW to High Z
[6, 7]
20
13
13
0
0
13
9
0
3
25
15
15
0
0
15
10
0
3
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
8
10
Data Retention Characteristics
Over the Operating Range (For L version only)
Parameter
Description
Conditions
[10]
Min.
2.0
Max
Unit
V
μ
A
ns
V
DR
I
CCDR
t
CDR[3]
V
CC
for Data Retention
Data Retention Current
Chip Deselect to Data Retention
Time
Operation Recovery Time
V
CC
= V
DR
= 2.0V,
CE > V
CC
–
0.3V
V
IN
> V
CC
–
0.3V or V
IN
< 0.3V
330
0
t
R[11]
Notes:
10. No input may exceed V
+ 0.5V
11.
.t
r
< 3 ns for the -12 and -15 speeds. t
r
< 5 ns for the -20 ns and slower speeds.
t
RC
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CY7C1049BV33L-15VC | 512K x 8 Static RAM |
| CY7C1049BV33L-15ZC | 512K x 8 Static RAM |
| CY7C1049BV33-17ZC | GIGATRUE 550 CAT6 MOLDED COMPONENT, GREEN 20FT |
| CY7C1049BV33L-17ZC | GIGATRUE 550 CAT6 MOLDED COMPONENT, RED 5FT |
| CY7C1049BV33-25ZC | 512K x 8 Static RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY7C1049BV33-20VC | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Cypress Semiconductor 功能描述: |
| CY7C1049BV33-20VCT | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| CY7C1049BV33-20VI | 制造商:Cypress Semiconductor 功能描述:SRAM Chip Async Single 3.3V 4M-Bit 512K x 8 20ns 36-Pin SOJ |
| CY7C1049BV33L-15VC | 制造商:Rochester Electronics LLC 功能描述:4MB (512K X 8)- FAST ASYNCH SRAM - Bulk |
| CY7C1049BV33L-15VCT | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
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