74HCT245D NXP Semiconductors, 74HCT245D Datasheet - Page 12
![IC, OCTAL BUS TRANSCEIVER, 3-STATE, 20-SOIC](/photos/18/99/189965/4243166_sml.jpg)
74HCT245D
Manufacturer Part Number
74HCT245D
Description
IC, OCTAL BUS TRANSCEIVER, 3-STATE, 20-SOIC
Manufacturer
NXP Semiconductors
Datasheet
1.74HCT245D.pdf
(22 pages)
Specifications of 74HCT245D
Logic Device Type
Transceiver, Non Inverting
Supply Voltage Range
4.5V To 5.5V
Logic Case Style
SOIC
No. Of Pins
20
Operating Temperature Range
-40°C To +125°C
Output Type
3-State
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
74HCT245D
Manufacturer:
PHI
Quantity:
20 000
Company:
Part Number:
74HCT245D652
Manufacturer:
NXP Semiconductors
Quantity:
1 888
Part Number:
74HCT245DB
Manufacturer:
NXP
Quantity:
20 000
Company:
Part Number:
74HCT245DT
Manufacturer:
NXP Semiconductors
Quantity:
2 350
Philips Semiconductors
Table 10:
GND = 0 V; test circuit see
[1]
9397 750 14502
Product data sheet
Symbol
T
t
t
t
t
C
T
t
t
t
t
T
t
t
t
t
PHL
PZH
PHZ
THL
PHL
PZH
PHZ
THL
PHL
PZH
PHZ
THL
amb
amb
amb
PD
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
, t
C
P
f
f
C
V
N = number of inputs switching;
i
o
D
CC
= 25 C
= 40 C to +85 C
= 40 C to +125 C
PD
L
TLH
TLH
TLH
PLH
PZL
PLZ
PLH
PZL
PLZ
PLH
PZL
PLZ
= input frequency in MHz;
= output frequency in MHz;
(C
= output load capacitance in pF;
= C
is used to determine the dynamic power dissipation (P
= supply voltage in V;
L
PD
V
Dynamic characteristics type 74HCT245
CC
Parameter
propagation delay An to Bn or Bn
to An
3-state output enable time OE to
An or OE to Bn
3-state output disable time OE to
An or OE to Bn
output transition time
power dissipation capacitance
per transceiver
propagation delay An to Bn or Bn
to An
3-state output enable time OE to
An or OE to Bn
3-state output disable time OE to
An or OE to Bn
output transition time
propagation delay An to Bn or Bn
to An
3-state output enable time OE to
An or OE to Bn
3-state output disable time OE to
An or OE to Bn
output transition time
V
2
CC
f
2
o
) = sum of outputs.
f
i
N +
Figure
(C
L
7.
V
CC
2
f
o
) where:
Conditions
see
V
V
V
V
V
V
V
V
V
V
V
V
Rev. 03 — 31 January 2005
CC
CC
CC
I
CC
CC
CC
CC
CC
CC
CC
CC
V
V
= GND to V
CC
CC
Figure 5
= 4.5 V; see
= 4.5 V; see
= 4.5 V; see
= 4.5 V; see
= 4.5 V; see
= 4.5 V; see
= 4.5 V; see
= 4.5 V; see
= 4.5 V; see
= 4.5 V; see
= 4.5 V; see
= 4.5 V
= 5.0 V; C
D
in W):
CC
L
Figure 6
Figure 6
Figure 5
Figure 5
Figure 6
Figure 6
Figure 5
Figure 5
Figure 6
Figure 6
Figure 5
= 15 pF
1.5 V
74HC245; 74HCT245
[1]
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Octal bus tranceiver; 3-state
Typ
12
10
16
16
5
30
-
-
-
-
-
-
-
-
Max
22
-
30
30
12
-
28
38
38
15
33
45
45
18
12 of 22
Unit
ns
ns
ns
ns
ns
pF
ns
ns
ns
ns
ns
ns
ns
ns