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參數(shù)資料
| 型號(hào)： | SN74ABT7819A-20PH |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 512 】 18 】 2 CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY |
| 中文描述： | 512】18】2時(shí)鐘雙向先入先出存儲(chǔ)器 |
| 文件頁數(shù)： | 16/21頁 |
| 文件大?。?/td> | 324K |
| 代理商： | SN74ABT7819A-20PH |
SN74ABT7819A
512
×
18
×
2
CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY
SCBS756
–
MAY 2002
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figures 1 through 10)
’
7819A-10
MIN
’
7819A-12
MIN
’
7819A-15
MIN
’
7819A-20
MIN
’
7819A-30
MIN
UNIT
MAX
MAX
MAX
MAX
MAX
fclock
Clock frequency
100
80
67
50
33.3
MHz
tw
Pulse
duration
CLKA, CLKB high or low
4.5
4.5
6
8
11
ns
A0
–
A17 before CLKA
↑
and
B0
–
B17 before CLKB
↑
CSA before CLKA
↑
and
CSB before CLKB
↑
W/RA before CLKA
↑
and
W/RB before CLKB
↑
WENA before CLKA
↑
and
WENB before CLKB
↑
RENA before CLKA
↑
and
RENB before CLKB
↑
PENA before CLKA
↑
and
PENB before CLKB
↑
2
3
4
5
5
6
6
6
7
7
6
6
6
7
7
tsu
Setup
time
4
4
4
5
5
ns
5
5
5
5
6
3
3
4
5
5
RSTA or RSTB low before
first CLKA
↑
and CLKB
↑
A0
–
A17 after CLKA
↑
and
B0
–
B17 after CLKB
↑
CSA after CLKA
↑
and
CSB after CLKB
↑
W/RA after CLKA
↑
and
W/RB after CLKB
↑
WENA after CLKA
↑
and
WENB after CLKB
↑
RENA after CLKA
↑
and
RENB after CLKB
↑
3
3
4
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
th
Hold
time
0
0
0
0
0
ns
0
0
0
0
0
PENA after CLKA low and
PENB after CLKB low
2
2
2
2
2
RSTA or RSTB low after
fourth CLKA
↑
and CLKB
↑
3
3
3
4
4
To permit the clock pulse to be utilized for reset purposes
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN74ABT7819A-30PH | 512 】 18 】 2 CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY |
| SN74ABT7819A-30PN | 512 】 18 】 2 CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY |
| SN74ABT7819A-10PH | 512 】 18 】 2 CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY |
| SN74ABT7819A-10PN | 512 】 18 】 2 CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY |
| SN74ABT7819A-12PH | 512 】 18 】 2 CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74ABT7819A-20PN | 功能描述:先進(jìn)先出 512x18x2 Clocked Bidir Mem RoHS:否 制造商:IDT 電路數(shù)量: 數(shù)據(jù)總線寬度:18 bit 總線定向:Unidirectional 存儲(chǔ)容量:4 Mbit 定時(shí)類型:Synchronous 組織:256 K x 18 最大時(shí)鐘頻率:100 MHz 訪問時(shí)間:10 ns 電源電壓-最大:3.6 V 電源電壓-最小:6 V 最大工作電流:35 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-80 封裝: |
| SN74ABT7819A-30PH | 功能描述:特定功能邏輯 512x18x2 Clocked Bidir Mem RoHS:否 制造商:Texas Instruments 產(chǎn)品: 系列:SN74ABTH18502A 工作電源電壓:5 V 封裝 / 箱體:LQFP-64 封裝:Tube |
| SN74ABT7819A-30PN | 功能描述:特定功能邏輯 512x18x2 Clocked Bidir Mem RoHS:否 制造商:Texas Instruments 產(chǎn)品: 系列:SN74ABTH18502A 工作電源電壓:5 V 封裝 / 箱體:LQFP-64 封裝:Tube |
| SN74ABT7820-15N | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| SN74ABT7820-15PH | 功能描述:先進(jìn)先出 512 x 18 x 2 bidir ASynch 先進(jìn)先出 Memory RoHS:否 制造商:IDT 電路數(shù)量: 數(shù)據(jù)總線寬度:18 bit 總線定向:Unidirectional 存儲(chǔ)容量:4 Mbit 定時(shí)類型:Synchronous 組織:256 K x 18 最大時(shí)鐘頻率:100 MHz 訪問時(shí)間:10 ns 電源電壓-最大:3.6 V 電源電壓-最小:6 V 最大工作電流:35 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-80 封裝: |
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