74HC283N 查看數據表（PDF） - NXP Semiconductors.
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74HC283N Datasheet PDF : 20 Pages
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Philips Semiconductors
Table 8: Dynamic characteristics …continued
GND = 0 V; tr = tf = 6 ns; CL = 50 pF; see Figure 7.
Symbol Parameter
Conditions
tTHL, tTLH output transition time
CPD
power dissipation capacitance
Tamb = −40 °C to +85 °C
tPHL, tPLH propagation delay CIN to S1
propagation delay CIN to S2
see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
VI = GND to VCC
see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 6
propagation delay CIN to S3
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 6
propagation delay CIN to S4
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 6
propagation delay An or Bn to Sn
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 6
propagation delay CIN to COUT
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 6
propagation delay An or Bn to
COUT
tTHL, tTLH output transition time
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
74HC283
4-bit binary full adder with fast carry
Min
Typ
Max
Unit
-
19
75
ns
-
7
15
ns
-
6
13
ns
[1] -
88
-
pF
-
-
200
ns
-
-
40
ns
-
-
34
ns
-
-
225
ns
-
-
45
ns
-
-
38
ns
-
-
245
ns
-
-
49
ns
-
-
42
ns
-
-
290
ns
-
-
58
ns
-
-
49
ns
-
-
265
ns
-
-
53
ns
-
-
45
ns
-
-
245
ns
-
-
49
ns
-
-
42
ns
-
-
245
ns
-
-
49
ns
-
-
42
ns
-
-
95
ns
-
-
19
ns
-
-
16
ns
9397 750 13811
Product data sheet
Rev. 03 — 11 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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