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N74F756D PDF даташит

Спецификация N74F756D изготовлена ​​​​«Philips» и имеет функцию, называемую «Octal inverter buffer open-collector».

Детали детали

Номер произв N74F756D
Описание Octal inverter buffer open-collector
Производители Philips
логотип Philips логотип 

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N74F756D Даташит, Описание, Даташиты
INTEGRATED CIRCUITS
74F756
Octal inverter buffer (open-collector)
74F757
Octal buffer (open-collector)
74F760
Octal buffer (open-collector)
Product specification
IC15 Data Handbook
1989 Nov 27
Philips
Semiconductors









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N74F756D Даташит, Описание, Даташиты
Philips Semiconductors
Buffers
Product specification
74F756/74F757/74F760
74F756 Octal Inverter Buffer (Open Collector)
74F757 Octal Buffer (Open Collector)
74F760 Octal Buffer (Open Collector)
FEATURES
Octal bus interface
Open collector versions of 74F240, 74F241 and 74F244
DESCRIPTION
The 74F756, 74F757 and 74F760 are octal buffers that are ideal for
driving bus lines of buffer memory address registers. The 74F756 is
the open collector version of 74F240, 74F757 is the open collector
version of 74F241 and 74760 is the open collector version of
74F244. These devices feature two Output Enables. OEa and OEb
(or OEb for the 74F757), each controlling four of the outputs.
TYPE
74F756
74F757
74F760
TYPICAL
PROPAGATION DELAY
9.0ns
9.0ns
9.0ns
TYPICAL SUPPLY
CURRENT (TOTAL)
40mA
45mA
45mA
ORDERING INFORMATION
DESCRIPTION
20–pin plastic DIP
20–pin plastic SOL
ORDER CODE
COMMERCIAL RANGE
VCC = 5V ±10%, Tamb = 0°C to +70°C
N74F756N, N74F757AN, N74F760N
N74F756D, N74F757AD, N74F760D
PKG DWG #
SOT146-1
SOT163-1
INPUT AND OUTPUT LOADING AND FAN OUT TABLE
PINS
DESCRIPTION
Ian, Ibn
Data inputs
OEa, OEb
Output enable input (active Low)
OEb
Output enable input (active High 74F757)
Yan, Ybn
Data outputs (74F757, 74F760)
Yan, Ybn
Data outputs (74F756)
Notes:
One (1.0) FAST unit load is defined as: 20µA in the high state and 0.6mA in the Low state.
OC=Open Collector
74F (U.L.)
HIGH/LOW
1.0/1.67
1.0/1.67
1.0/1.67
OC/106.7
OC/106.7
LOAD VALUE
HIGH/LOW
20µA/1.0mA
20µA/0.2mA
20µA/1.0mA
OC/64mA
OC/64mA
1989 Nov 27
2 853–0270 98220









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N74F756D Даташит, Описание, Даташиты
Philips Semiconductors
Buffers
Product specification
74F756/74F757/74F760
PIN CONFIGURATION for 74F756
OEa 1
Ia0 2
Yb0 3
Ia1 4
Yb1 5
Ia2 6
Yb2 7
Ia3 8
Yb3 9
GND 10
20 VCC
19 OEb
18 Ya0
17 Ib0
16 Ya1
15 Ib1
14 Ya2
13 Ib2
12 Ya3
11 Ib3
SF00320
IEC/IEEE SYMBOL for 74F756
1
EN1
19
EN2
2 18
1
4 16
6 14
8 12
17 3
2
15 5
13 7
11 9
SF01246
LOGIC SYMBOL for 74F756
2 4 6 8 17 15 13 11
Ia0 Ia1 Ia2 Ia3 Ib0 Ib1 Ib2 Ib3
1 OEa
19 OEb
Ya0 Ya1 Ya2 Ya3 Yb0 Yb1 Yb2 Yb3
VCC = Pin 20
GND = Pin 10
18 16 14 12 3 5 7 9
SF00321
FUNCTION TABLE for 74F756
INPUTS
OEa Ia OEb Ib
LLLL
LHLH
HXH
H = High voltage level
L = Low voltage level
X = Don’t care
X
OUTPUTS
Ya Yb
HH
LL
H (off)
H (off)
LOGIC DIAGRAM for 74F756
Ia0 2
Ia1 4
Ia2 6
Ia3 8
OEb 1
VCC = Pin 20
GND = Pin 10
18 Ya0
16 Ya1
14
Ya2
12
Ya3
Ib0 17
Ib1 15
Ib2 13
Ib3 11
OEb 19
3 Yb0
5 Yb1
7
Yb2
9
Yb3
SF01247
1989 Nov 27
3










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