參數(shù)資料
型號： SN74ABT7819PH
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器
文件頁數(shù)： 1/20頁
文件大?。?/td> 284K
代理商： SN74ABT7819PH
SN74ABT7819
512
×
18
×
2
CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY
SCBS125G – JULY 1992 – REVISED JULY 1998
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Member of the Texas Instruments
Widebus
Family
Free-Running CLKA and CLKB Can Be
Asynchronous or Coincident
Read and Write Operations Synchronized
to Independent System Clocks
Two Separate 512
×
18 Clocked FIFOs
Buffering Data in Opposite Directions
IRA and ORA Synchronized to CLKA
IRB and ORB Synchronized to CLKB
Microprocessor Interface Control Logic
Programmable Almost-Full/Almost-Empty
Flag
Fast Access Times of 9 ns With a 50-pF
Load and Simultaneous Switching Data
Outputs
Data Rates up to 100 MHz
Advanced BiCMOS Technology
Package Options Include 80-Pin Quad Flat
(PH) and 80-Pin Thin Quad Flat (PN)
Packages
C
W
G
W
C
R
R
C
W
G
W
C
A
A
A
V
C
V
C
A
G
G
A
A
B
B
B
B
B
B
65
40
25
RSTA
PENA
AF/AEA
HFA
IRA
GND
A0
A1
V
CC
A2
A3
GND
A4
A5
GND
A6
A7
GND
A8
A9
V
CC
A10
A11
GND
26 27 28 2930 3132 33 34 35 36 37 38 39
8079 78 77 76 75 74 73 72 7170 69 68 67 66
PH PACKAGE
(TOP VIEW)
RSTB
PENB
AF/AEB
HFB
IRB
GND
B0
B1
V
CC
B2
B3
GND
B4
B5
GND
B6
B7
GND
B8
B9
V
CC
B10
B11
GND
V
V
O
O
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
Copyright
1998, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Widebus is a trademark of Texas Instruments Incorporated.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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:
SN74ABT7820-15PN 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:
SN74ABT7820-20PH 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:
SN74ABT7820-20PN 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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