74LVT16374A 데이터 시트보기 (PDF) - NXP Semiconductors.
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74LVT16374A Datasheet PDF : 19 Pages
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NXP Semiconductors
74LVT16374A; 74LVTH16374A
3.3 V 16-bit edge-triggered D-type flip-flop; 3-state
5.2 Pin description
Table 2. Pin description
Symbol
Pin
SOT370-1 and
SOT362-1
SOT702-1
1OE, 2OE 1, 24
A1, K1
1CP, 2CP 48, 25
A6, K6
1Q0 to 1Q7 2, 3, 5, 6, 8, 9, 11, 12
B2, B1, C2, C1, D2,
D1, E2, E1
2Q0 to 2Q7 13, 14, 16, 17, 19, 20, F1, F2, G1, G2, H1,
22, 23
H2, J1, J2
GND
4, 10, 15, 21, 28, 34, 39, B3, D3, G3, J3, J4,
45
G4, D4, B4
VCC
1D0 to 1D7
7, 18, 31, 42
47, 46, 44, 43, 41, 40,
38, 37
C3, H3, H4, C4
B5, B6, C5, C6, D5,
D6, E5, E6
2D0 to 2D7 36, 35, 33, 32, 30, 29, F6, F5, G6, G5, H6,
27, 26
H5, J6, J5
n.c.
-
A2, A3, A4, A5,
K2, K3, K4, K5
SOT1134-1
Description
A30, A13
output enable input (active LOW)
A29, A14
clock input
B20, A31, D5, D1, A2, data output
B2, B3, A5
A6, B5, B6, A9, D2,
D6, A12, B8
data output
A32, A3, A8, A11, A16, ground (0 V)
A19, A24, A27
A1, A10, A17, A26 supply voltage
B18, A28, D8, D4,
A25, B16, B15, A22
data input
A21, B13, B12, A18, data input
D3, D7, A15, B10
A4, A7, A20, A23, B1, not connected
B4, B7, B9, B11, B14,
B17, B19
6. Functional description
Table 3. Function table[1]
Operating mode
Input
Internal register
nOE
nCP
nDn
Load and read register
L
↑
l
L
L
↑
h
H
Hold
L
NC
X
NC
Disable outputs
H
NC
X
NC
H
↑
nDn
nDn
[1] H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW clock transition;
L = LOW voltage level;
l = LOW voltage level one set-up time prior to the HIGH-to-LOW clock transition;
NC = no change;
X = don’t care;
Z = high-impedance OFF-state;
↑ = LOW-to-HIGH clock transition.
Output
nQ0 to nQ7
L
H
NC
Z
Z
74LVT_LVTH16374A_7
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 07 — 22 March 2010
© NXP B.V. 2010. All rights reserved.
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