參數(shù)資料
型號(hào): 74AC521PC
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: 8-Bit Identity Comparator
中文描述: AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20
封裝: 0.300 INCH, PLASTIC, MS-001, DIP-20
文件頁數(shù): 1/8頁
文件大?。?/td> 80K
代理商: 74AC521PC
1999 Fairchild Semiconductor Corporation
DS009964
www.fairchildsemi.com
November 1988
Revised November 1999
7
74AC521
74ACT521
8-Bit Identity Comparator
General Description
The AC/ACT521 is an expandable 8-bit comparator. It
compares two words of up to eight bits each and provides a
LOW output when the two words match bit for bit. The
expansion input I
A
=
B
also serves as an active LOW enable
input.
Features
I
I
CC
reduced by 50%
I
Compares two 8-bit words in 6.5 ns typ
I
Expandable to any word length
I
20-pin package
I
Outputs source/sink 24 mA
I
ACT521 has TTL-compatible inputs
Ordering Code:
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering table.
Logic Symbols
IEEE/IEC
Connection Diagram
Pin Descriptions
FACT
is a trademark of Fairchild Semiconductor Corporation.
Order Number
74AC521SC
74AC521SJ
74AC521PC
74ACT521SC
74ACT521SJ
74ACT521PC
Package Number
M20B
M20D
N20A
M20B
M20D
N20A
Package Description
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300
Wide Body
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300
Wide
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300
Wide Body
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300
Wide
Pin Names
Description
A
0
A
7
B
0
B
7
T
A
=
B
O
A
=
B
Word A Inputs
Word B Inputs
Expansion or Enable Input
Identity Output
相關(guān)PDF資料
PDF描述
74AC521SC 8-Bit Identity Comparator
74AC521SJ 8-Bit Identity Comparator
74ACT138MTR 3 TO 8 LINE DECODER (INVERTING)
74ACT138M 3 TO 8 LINE DECODER (INVERTING)
74ACT2708 64 x 9 First-In, First-Out Memory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74AC521PC_Q 功能描述:校驗(yàn)器 IC 8-Bit Identity Comp RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時(shí)間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
74AC521SC 功能描述:校驗(yàn)器 IC 8-Bit Identity Comp RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時(shí)間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
74AC521SC 制造商:Fairchild Semiconductor Corporation 功能描述:Comparator Logic IC
74AC521SC_Q 功能描述:校驗(yàn)器 IC 8-Bit Identity Comp RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時(shí)間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
74AC521SCX 功能描述:校驗(yàn)器 IC 8-Bit Identity Comp RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時(shí)間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel