74LVTH322245EC Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
74LVTH322245EC
NXP Semiconductors.
74LVTH322245EC Datasheet PDF : 12 Pages
| |||
NXP Semiconductors
VCC
74LVTH322245
3.3 V 32-bit bus transceiver with 30 Ω termination resistors; 3-state
27 Ω
output
27 Ω
001aah684
Fig 2. Schematic of each output
5. Pinning information
5.1 Pinning
VCC
data
input
Fig 3. Bus hold circuit
to internal circuit
mna473
mna475
6 1A1 1A3 1A5 1A7 2A1 2A3 2A5 2A6 3A1 3A3 3A5 3A7 4A1 4A3 4A5 4A6
5 1A0 1A2 1A4 1A6 2A0 2A2 2A4 2A7 3A0 3A2 3A4 3A6 4A0 4A2 4A4 4A7
4 1OE GND VCC GND GND VCC GND 2OE 3OE GND VCC GND GND VCC GND 4OE
3 1DIR GND VCC GND GND VCC GND 2DIR 3DIR GND VCC GND GND VCC GND 4DIR
2 1B0 1B2 1B4 1B6 2B0 2B2 2B4 2B7 3B0 3B2 3B4 3B6 4B0 4B2 4B4 4B7
1 1B1 1B3 1B5 1B7 2B1 2B3 2B5 2B6 3B1 3B3 3B5 3B7 4B1 4B3 4B5 4B6
A BCDE FGH J K LMNPR T
Fig 4. Pin configuration
5.2 Pin description
Table 2. Pin description
Symbol
nDIR (n = 1 to 4)
nOE (n = 1 to 4)
1A[0:7]
1B[0:7]
2A[0:7]
2B[0:7]
3A[0:7]
3B[0:7]
74LVTH322245_1
Product data sheet
Ball
A3, H3, J3, T3
A4, H4, J4, T4
A5, A6, B5, B6, C5, C6, D5, D6
A2, A1, B2, B1, C2, C1, D2, D1
E5, E6, F5, F6, G5, G6, H6, H5
E2, E1, F2, F1, G2, G1, H1, H2
J5, J6, K5, K6, L5, L6, M5, M6
J2, J1, K2, K1, L2, L1, M2, M1
Rev. 01 — 24 January 2007
Description
direction control
output enable input (active LOW)
input or output
input or output
input or output
input or output
input or output
input or output
© NXP B.V. 2008. All rights reserved.
3 of 12
Share Link: