參數資料
型號： SN74ALS520DWRE4
廠商： Texas Instruments, Inc.
英文描述： 8-BIT IDENTITY COMPARATORS
中文描述： 8位身分比較器
文件頁數： 7/16頁
文件大小： 467K
代理商： SN74ALS520DWRE4
SN54ALS520, SN74ALS518, SN74ALS520, SN74ALS521
8-BIT IDENTITY COMPARATORS
SDAS224B – JUNE 1982 – REVISED NOVEMBER 1995
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALS520
SN74ALS520
SN74ALS521
TYP
UNIT
MIN
TYP
MAX
MIN
MAX
VIK
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
II = –18 mA
IOH = – 0.4 mA
IOH = – 1 mA
IOH = – 2.6 mA
IOL = 12 mA
IOL = 24 mA
VI = 5.5 V
VI = 7 V
–1.5
–1.5
V
VCC –2
2.4
VCC –2
VOH
VCC= 4 5 V
VCC = 4.5 V
3.3
V
2.4
3.2
VOL
VCC= 4 5 V
VCC = 4.5 V
0.25
0.4
0.25
0.4
V
0.35
0.5
II
′
ALS520 Q inputs
All other inputs
′
ALS520 Q inputs
All other inputs
′
ALS520 Q inputs
All other inputs
VCC= 5 5 V
VCC = 5.5 V
0.1
0.1
mA
0.1
0.1
IIH
VCC= 5 5 V
VCC = 5.5 V,
VI= 2 7 V
VI = 2.7 V
–0.2
–0.2
mA
μ
A
20
20
IIL
VCC= 5 5 V
VCC = 5.5 V,
VI= 0 4 V
VI = 0.4 V
–0.6
–0.6
mA
–0.1
–0.1
IO
VCC = 5.5 V,
VO = 2.25 V
–20
–112
–30
–112
mA
ICC
′
ALS520
SN74ALS521
VCC= 5 5 V
VCC = 5.5 V,
See Note 1
12
12
19
19
12
12
19
19
mA
All typical values are at VCC = 5 V, TA = 25
°
C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
NOTE 1: ICC is measured with G grounded, and P and Q at 4.5 V.
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500
,
TA = MIN to MAX§
UNIT
SN54ALS520
SN74ALS520
SN74ALS521
MIN
MAX
MIN
MAX
tPLH
tPHL
tPLH
tPHL
P or Q
P = Q
3
19
3
12
ns
3
25
5
20
G
P = Q
2
5
18
23
2
5
12
22
ns
§For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
相關PDF資料
PDF描述
SN74ALS534 OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
SN54ALS534AFK OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
SN54ALS534AJ OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
SN74ALS540-1DW OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
SN74ALS540-1DWE4 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
相關代理商/技術參數
參數描述
SN74ALS520DWRG4 功能描述:校驗器 IC 8B Identity Comparators RoHS:否 制造商:STMicroelectronics 產品: 比較器類型: 通道數量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
SN74ALS520N 功能描述:校驗器 IC 8-Bit Identity RoHS:否 制造商:STMicroelectronics 產品: 比較器類型: 通道數量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
SN74ALS520N 制造商:Texas Instruments 功能描述:Comparator Logic IC
SN74ALS520NE4 功能描述:校驗器 IC Octal Binary/BCD Idy Comparators w/Enable RoHS:否 制造商:STMicroelectronics 產品: 比較器類型: 通道數量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補償電壓（最大值）:6 mV 電源電流（最大值）:1350 nA 響應時間: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
SN74ALS520NS 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*