参数资料
型号: SN74ALS22BD
厂商: TEXAS INSTRUMENTS INC
元件分类: 门电路
英文描述: ALS SERIES, DUAL 4-INPUT NAND GATE, PDSO14
封装: PLASTIC, SOIC-14
文件页数: 2/3页
文件大小: 53K
代理商: SN74ALS22BD
UNIT
PARAMETER
UNIT
SN54ALS22B, SN74ALS22B
DUAL 4INPUT POSITIVENAND GATES
WITH OPENCOLLECTOR OUTPUTSWITH OPENCOLLECTOR OUTPUTS
SDAS005A MARCH 1984 REVISED MAY 1986
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
2
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, VCC
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Off-state output voltage
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range: SN54ALS22B
55
°C to 125°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SN74ALS22B
0
°C to 70°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
65
°C to 150°C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
recommended operating conditions
SN54ALS22B
SN74ALS22B
MIN
NOM
MAX
MIN
NOM
MAX
VCC
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.7
0.8
V
IOH
High-level output current
5.5
mA
IOL
Low-level output current
4
8
mA
TA
Operating free-air temperature
55
125
0
70
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALS22B
SN74ALS22B
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = 18 mA
1.5
V
VOL
VCC = 4.5 V,
IOL = 4 mA
0.25
0.4
0.25
0.4
V
VOL
VCC = 4.5 V,
IOL = 8 mA
0.35
0.5
V
IOH
VCC = 4.5 V,
VOH = 5.5 V
0.1
mA
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
VCC = 5.5 V,
VI = 0.4 V
0.1
mA
ICCH
VCC = 5.5 V,
VI = 0 V
0.22
0.4
0.22
0.4
mA
ICCL
VCC = 5.5 V,
VI = 4.5 V
0.8
1.5
0.8
1.5
mA
All typical values are at VCC = 5 V, TA = 25°C.
switching characteristics (see Note 1)
VCC = 5 V,
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
FROM
TO
RL = 2 k,
RL = 2 k ,
(INPUT)
(OUTPUT)
TA = 25°C
TA = MIN to MAX
’ALS22B
SN54ALS22B
SN74ALS22B
TYP
MIN
MAX
MIN
MAX
tPLH
Any
Y
35
23
65
23
45
ns
tPHL
Any
Y
8
4
32
4
18
ns
NOTE 1: Load circuit and voltage waveforms are shown in Section 1.
相关PDF资料
PDF描述
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