74ABT646ADB-T 데이터 시트보기 (PDF) - NXP Semiconductors.
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74ABT646ADB-T Datasheet PDF : 19 Pages
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NXP Semiconductors
74ABT646A
Octal bus transceiver/register; 3-state
10. Dynamic characteristics
Table 7. Dynamic characteristics
GND = 0 V; for test circuit, see Figure 11.
Symbol Parameter
Conditions
fmax
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tsu(H)
tsu(L)
th(H)
th(L)
tWH
tWL
maximum frequency see Figure 6
LOW to HIGH
propagation delay
CPAB to Bn or CPBA to An;
see Figure 6
An to Bn or Bn to An; see Figure 7
SAB to Bn or SBA to An; see Figure 7
HIGH to LOW
propagation delay
CPAB to Bn or CPBA to An;
see Figure 6
An to Bn or Bn to An; see Figure 7
SAB to Bn or SBA to An; see Figure 7
OFF-state to HIGH OE to An or Bn; see Figure 8
propagation delay DIR to An or Bn; see Figure 8
OFF-state to LOW
propagation delay
OE to An or Bn; see Figure 9
DIR to An or Bn; see Figure 9
HIGH to OFF-state OE to An or Bn; see Figure 8
propagation delay DIR to An or Bn; see Figure 8
LOW to OFF-state
propagation delay
OE to An or Bn; see Figure 9
DIR to An or Bn; see Figure 9
set-up time HIGH An to CPAB, Bn to CPBA; see Figure 10
set-up time LOW An to CPAB, Bn to CPBA; see Figure 10
hold time HIGH
An to CPAB, Bn to CPBA; see Figure 10
hold time LOW
An to CPAB, Bn to CPBA; see Figure 10
pulse width HIGH CPAB, CPBA; see Figure 6
pulse width LOW LE; see Figure 6
[1] This data sheet limit may vary among suppliers.
25 °C; VCC = 5.0 V −40 °C to +85 °C; Unit
VCC = 5.0 V ± 0.5 V
Min Typ Max Min
Max
125 350 -
125
- MHz
2.2 3.9 5.1 2.2
5.6 ns
1.5 3.2 4.3 1.5
1.5 3.8 5.1 1.5
1.7 4.4 5.2[1] 1.7
4.8 ns
6.5 ns
5.6 ns
1.5 3.7 4.6 1.5
1.5 4.4 5.3[1] 1.5
1.5 3.5 5.3 1.5
1.5 3.9 5.7 1.2
3.0 4.5 7.4 3.0
2.5 4.7 9.0 2.5
1.5 4.0 4.8[1] 1.5
1.5 4.0 5.0 1.5
1.5 3.3 4.0 1.5
1.5 3.5 4.7 1.5
3.0 0.7 -
3.0
3.0 0.7 -
3.0
+0.0 −0.5 -
0.0
+0.0 −0.5 -
0.0
4.0 0.9 -
4.0
4.0 1.4 -
4.0
5.4 ns
5.9 ns
6.3 ns
6.7 ns
8.8 ns
9.5 ns
5.3[1] ns
5.7 ns
4.5 ns
6.0 ns
- ns
- ns
- ns
- ns
- ns
- ns
74ABT646A_3
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 03 — 15 March 2010
© NXP B.V. 2010. All rights reserved.
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