參數(shù)資料
型號(hào)： SN74ABT7820PN
廠商： Texas Instruments, Inc.
英文描述： 512 】 18 】 2 STROBED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY
中文描述： 512】18】2選通雙向先入先出存儲(chǔ)器
文件頁(yè)數(shù)： 1/15頁(yè)
文件大?。?/td> 196K
代理商： SN74ABT7820PN
SN74ABT7820
512
×
18
×
2
STROBED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY
SCAS206D – AUGUST 1991 – REVISED APRIL 1998
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Member of the Texas Instruments
Widebus
Family
Advanced BiCMOS Technology
Independent Asynchronous Inputs and
Outputs
Two Separate 512
×
18 FIFOs Buffering
Data in Opposite Directions
Programmable Almost-Full/Almost-Empty
Flags
Empty, Full, and Half-Full Flags
Fast Access Times of 12 ns With a 50-pF
Load and Simultaneous Switching Data
Outputs
Supports Clock Rates up to 67 MHz
Package Options Include 80-Pin Quad Flat
(PH) and 80-Pin Thin Quad Flat (PN)
Packages
G
S
G
L
U
E
E
U
L
G
S
G
A
A
A
V
C
V
C
A
G
G
A
A
B
B
B
B
B
B
24
65
40
25
41
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
RSTA
PENA
AF/AEA
HFA
FULLA
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
FULLB
GND
B0
B1
V
CC
B2
B3
GND
B4
B5
GND
B6
B7
GND
B8
B9
V
CC
B10
B11
GND
C
C
C
C
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.
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.
Widebus is a trademark of Texas Instruments Incorporated.
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參數(shù)描述
SN74ABT821ADBLE 制造商:Texas Instruments 功能描述:
SN74ABT821ADBR 功能描述:觸發(fā)器 3 St 10bit Bus Inter RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74ABT821ADBRE4 功能描述:觸發(fā)器 10-Bit Bus Interface F-F W/3-State Otpt RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74ABT821ADBRG4 功能描述:觸發(fā)器 10-Bit Bus Interface RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
SN74ABT821ADW 功能描述:觸發(fā)器 3 St 10bit Bus Inter RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
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