參數(shù)資料
型號: 74AHCT2G125
廠商: NXP Semiconductors N.V.
英文描述: Bus buffer/line driver 3-state
中文描述: 總線緩沖器/線路驅(qū)動器,三態(tài)
文件頁數(shù): 2/17頁
文件大?。?/td> 90K
代理商: 74AHCT2G125
9397 750 13735
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 02 — 18 October 2004
2 of 17
Philips Semiconductors
74AHC2G08; 74AHCT2G08
Dual 2-input AND gate
[1]
C
PD
is used to determine the dynamic power dissipation (P
D
in
μ
W).
P
D
= C
PD
×
V
CC2
×
f
i
×
N +
Σ
(C
L
×
V
CC2
×
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in Volts;
N = number of inputs switching;
Σ
(C
L
×
V
CC2
×
f
o
) = sum of the outputs.
The condition is V
i
= GND to V
CC
.
[2]
4.
Ordering information
5.
Marking
Type 74AHCT2G08
t
PHL
, t
PLH
propagation delay
A and B to Y
input capacitance
power dissipation
capacitance
C
L
= 15 pF; V
CC
= 5 V
-
3.6
6.2
ns
C
I
C
PD
-
1.5
19
10
-
pF
pF
C
L
= 50 pF; f
i
= 1 MHz
[1] [2]
-
Table 1:
GND = 0 V; T
amb
= 25
°
C; t
r
= t
f
3.0 ns.
Symbol
Parameter
Quick reference data
…continued
Conditions
Min
Typ
Max
Unit
Table 2:
Type number
Ordering information
Package
Temperature range
74AHC2G08DP
Name
TSSOP8
Description
plastic thin shrink small outline package; 8 leads;
body width 3 mm; lead length 0.5 mm
plastic thin shrink small outline package; 8 leads;
body width 3 mm; lead length 0.5 mm
plastic very thin shrink small outline package;
8 leads; body width 2.3 mm
plastic very thin shrink small outline package;
8 leads; body width 2.3 mm
plastic extremely thin small outline package;
no leads; 8 terminals; body 0.95
×
1.95
×
0.5 mm
plastic extremely thin small outline package;
no leads; 8 terminals; body 0.95
×
1.95
×
0.5 mm
Version
SOT505-2
40
°
C to +125
°
C
74AHCT2G08DP
40
°
C to +125
°
C
TSSOP8
SOT505-2
74AHC2G08DC
40
°
C to +125
°
C
VSSOP8
SOT765-1
74AHCT2G08DC
40
°
C to +125
°
C
VSSOP8
SOT765-1
74AHC2G08GM
40
°
C to +125
°
C
XSON8
SOT833-1
74AHCT2G08GM
40
°
C to +125
°
C
XSON8
SOT833-1
Table 3:
Type number
74AHC2G08DP
74AHCT2G08DP
74AHC2G08DC
74AHCT2G08DC
74AHC2G08GM
74AHCT2G08GM
Marking
Marking code
A08
C08
A08
C08
A08
C08
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