74LVCH32374A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 3 — 18 December 2012 3 of 15
NXP Semiconductors
74LVCH32374A
32-bit edge-triggered D-type flip-flop; 5 V tolerant; 3-state
5. Pinning information
5.1 Pinning
5.2 Pin description
Fig 3. Pin configuration
001aah180
1D1 1D3 1D5 1D7 2D1 2D3 2D5 2D6 3D1 3D3 3D5 3D7 4D1 4D3 4D5 4D6
1D0 1D2 1D4 1D6 2D0 2D2 2D4 2D7 3D0 3D2 3D4 3D6 4D0 4D2 4D4 4D7
1Q0 1Q2 1Q4 1Q6 2Q0 2Q2 2Q4 2Q7 3Q0 3Q2 3Q4 3Q6 4Q0 4Q2 4Q4 4Q7
1Q1 1Q3 1Q5 1Q7 2Q1 2Q3 2Q5 2Q6 3Q1 3Q3 3Q5 3Q7 4Q1 4Q3 4Q5 4Q6
1CP 2CP 3CPGND GND GND GND 4CP
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
V
CC
GND GND GND GND
1OE
6
5
2
1
4
3 2OE 3OEGND GND GND GND 4OEGND GND GND GND
AHJBDEG TCF KMNRLP
Table 2. Pin description
Symbol Ball Description
nOE
(n = 1 to 4) A3, H3, J3, T3 output enable input (active LOW)
nCP (n = 1 to 4) A4, H4, J4, T4 clock input
1D[0:7] A5, A6, B5, B6, C5, C6, D5, D6 data input
2D[0:7] E5, E6, F5, F6, G5, G6, H6, H5 data input
3D[0:7] J5, J6, K5, K6, L5, L6, M5, M6 data input
4D[0:7] N5, N6, P5, P6, R5, R6, T6, T5 data input
1Q[0:7] A2, A1, B2, B1, C2, C1, D2, D1 data output
2Q[0:7] E2, E1, F2, F1, G2, G1, H1, H2 data output
3Q[0:7] J2, J1, K2, K1, L2, L1, M2, M1 data output
4Q[0:7] N2, N1, P2, P1, R2, R1, T1, T2 data output
GND B3, B4, D3, D4, E3, E4, G3, G4, K3, K4, M3,
M4, N3, N4, R3, R4
ground (0 V)
V
CC
C3, C4, F3, F4, L3, L4, P3, P4 supply voltage