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參數(shù)資料
| 型號(hào)： | 933794860602 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 算術(shù)邏輯單元 |
| 英文描述： | F/FAST SERIES, 4-BIT ADDER/SUBTRACTOR, PDIP16 |
| 封裝： | 0.300 INCH, PLASTIC, SOT-38-4, DIP-16 |
| 文件頁(yè)數(shù)： | 7/10頁(yè) |
| 文件大小： | 97K |
| 代理商： | 933794860602 |
Philips Semiconductors
Product specification
74F283
4-bit binary full adder with fast carry
1989 Mar 03
6
AC ELECTRICAL CHARACTERISTICS
LIMITS
TEST
Tamb= +25°C
V
=+5 V
Tamb = 0°C to +70°C
V
=+5V
± 10%
SYMBOL
PARAMETER
TEST
CONDITIONS
VCC = +5.V
CL = 50pF,
VCC = +5.V ± 10%
CL = 50pF,
UNIT
CONDITIONS
CL = 50pF,
RL = 500
CL = 50pF,
RL = 500
MIN
TYP
MAX
MIN
MAX
tPLH
tPHL
Propagation delay
CIN to Σi
Waveform 1, 2
3.5
4.0
7.0
9.5
3.0
3.5
10.5
ns
tPLH
tPHL
Propagation delay
Ai or Bi to
Σi
Waveform 1, 2
3.5
7.0
9.5
2.5
3.5
10.5
ns
tPLH
tPHL
Propagation delay
CIN to COUT
Waveform 2
3.5
3.0
5.7
5.4
7.5
7.0
3.5
2.5
8.5
8.0
ns
tPLH
tPHL
Propagation delay
Ai or Bi to COUT
Waveform 1, 2
3.5
2.5
5.7
5.3
7.5
7.0
3.0
2.5
8.5
8.0
ns
AC WAVEFORMS
For all waveforms, VM=1.5V.
VM
Ai, Bi, CIN
Σi, COUT
tPLH
SF00857
tPHL
Waveform 1.
Propagation Delay
Operands and Carry Inputs to Outputs
VM
tPHL
tPLH
SF00858
Ai, Bi, CIN
Σi, COUT
Waveform 2.
Propagation Delay
Operands and Carry Inputs to Outputs
TEST CIRCUIT AND WAVEFORM
tw
90%
VM
10%
90%
VM
10%
90%
VM
10%
90%
VM
10%
NEGATIVE
PULSE
POSITIVE
PULSE
tw
AMP (V)
0V
tTHL (tf )
INPUT PULSE REQUIREMENTS
rep. rate
tw
tTLH
tTHL
1MHz
500ns
2.5ns
Input Pulse Definition
VCC
family
74F
D.U.T.
PULSE
GENERATOR
RL
CL
RT
VIN
VOUT
Test Circuit for Totem-Pole Outputs
DEFINITIONS:
RL = Load resistor;
see AC ELECTRICAL CHARACTERISTICS for value.
CL = Load capacitance includes jig and probe capacitance;
see AC ELECTRICAL CHARACTERISTICS for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
tTHL (tf )
tTLH (tr )
AMP (V)
amplitude
3.0V
1.5V
VM
SF00006
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