參數(shù)資料
型號(hào): SN74BCT756NE4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 總線收發(fā)器
英文描述: BCT/FBT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20
封裝: 0.300 INCH, ROHS COMPLIANT, MS-001AD, DIP-20
文件頁(yè)數(shù): 5/11頁(yè)
文件大小: 429K
代理商: SN74BCT756NE4
SN74BCT756
OCTAL BUFFER/DRIVER
WITH OPEN-COLLECTOR OUTPUTS
SCBS056B – OCTOBER 1990 – REVISED JULY 1997
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
–1.2
V
IOH
VCC = 4.5 V,
VOH = 5.5 V
0.1
mA
VOL
VCC = 4.5 V,
IOL = 64 mA
0.42
0.55
V
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 = 0.5 V
–1
mA
Outputs high
21
33
ICC
VCC = 5.5 V,
Outputs open
Outputs low
55
86
mA
OE disable
6
10
Ci
VCC = 5 V,
VI = 2.5 V or 0.5 V
6
pF
Co
VCC = 5 V,
VI = 2.5 V or 0.5 V
10
pF
All typical values are at VCC = 5 V, TA = 25°C.
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, CL = 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = 25°C
VCC = 4.5 to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX
UNIT
MIN
TYP
MAX
MIN
MAX
tPLH
A
Y
6.2
8.5
10.5
6.2
11.3
ns
tPHL
A
Y
0.5
2
4.1
0.5
4.2
ns
tPLH
OE
Y
8.2
12.5
14.8
8.2
16.5
ns
tPHL
OE
Y
3.4
6.8
9.2
3.4
10.3
ns
For conditions as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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