參數(shù)資料
型號: SN54ALS804AFK
廠商: Texas Instruments, Inc.
英文描述: HEX 2-INPUT NAND DRIVERS
中文描述: 六角2輸入與非驅(qū)動
文件頁數(shù): 3/13頁
文件大小: 439K
代理商: SN54ALS804AFK
SN54ALS804A, SN54AS804B, SN74ALS804A, SN74AS804B
HEX 2-INPUT NAND DRIVERS
SDAS022C – DECEMBER 1982 – REVISED JANUARY 1995
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
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
SN54ALS804A
MIN
MAX
2
2
UNIT
SN74ALS804A
MIN
2
2
MAX
tPLH
tPHL
A or B
Y
9
9
7
8
ns
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
CC
Input voltage, V
I
Operating free-air temperature range, T
A
: SN54AS804B
7 V
7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SN74AS804B
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55
°
C to 125
°
C
0
°
C to 70
°
C
–65
°
C to 150
°
C
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
recommended operating conditions
§
SN54AS804B
MIN
NOM
SN74AS804B
MIN
NOM
UNIT
MAX
MAX
VCC
VIH
VIL
IOH
IOL
TA
§These high sink- or source-current devices are not recommended for use above 40 MHz.
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
High-level input voltage
2
2
V
Low-level input voltage
0.8
0.8
V
High-level output current
–40
–48
mA
Low-level output current
40
48
mA
°
C
Operating free-air temperature
–55
125
0
70
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