74LVCH322245AEC NXP Semiconductors, 74LVCH322245AEC Datasheet - Page 4

• Manufacturer Part Number: 74LVCH322245AEC
• Description: Bus Transceivers 32-BIT 5V TOL I/O BUFFER TRAN
• Manufacturer: NXP Semiconductors

Specifications of 74LVCH322245AEC

• Logic Type: CMOS
• Logic Family: LVC
• Number Of Channels Per Chip: 32
• Input Level: LVTTL
• Output Level: LVTTL
• Output Type: 3-State
• High Level Output Current: - 12 mA
• Low Level Output Current: 12 mA
• Propagation Delay Time: 12 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.2 V
• Maximum Operating Temperature: + 85 C
• Package / Case: SOT-536
• Function: Bus Transceiver
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Circuits: 4
• Polarity: Non-Inverting
• Lead Free Status / Rohs Status: Details
• Other names: 74LVCH322245AEC;55

NXP Semiconductors
5. Pinning information
Table 2.
74LVCH322245A_3
Product data sheet
Pin name
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]
4A[0:7]
4B[0:7]
GND
V
Fig 2. Bus hold circuit
Fig 3. Pin configuration
CC
Pin description
5.1 Pinning
5.2 Pin description
6
5
4
3
2
1
1DIR
1OE
1A1
1A0
1B0
1B1
A
GND
GND
1A3
1A2
1B2
1B3
B
V CC
V CC
1A5
1A4
1B4
1B5
C
GND GND
GND GND
1A7
1A6
1B6
1B7
D
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
N5, N6, P5, P6, R5, R6, T6, T5
N2, N1, P2, P1, R2, R1, T1, T2
B3, B4, D3, D4, E3, E4, G3, G4, K3, K4,
M3, M4, N3, N4, R3, R4
C3, C4, F3, F4, L3, L4, P3, P4
input
data
2A1
2A0
2B0
2B1
E
V CC
V CC
2A3
2A2
2B2
2B3
V
Rev. 03 — 20 August 2007
F
CC
GND
GND
2A5
2A4
2B4
2B5
G
32-bit bus transceiver with direction pin, 30
2DIR 3DIR
2OE 3OE
2A6
2A7
2B7
2B6
H
3A1
3A0
3B0
3B1
J
to internal circuit
GND
GND
3A3
3A2
3B2
3B3
K
V CC
V CC
3A5
3A4
3B4
3B5
mna473
L
GND GND
GND GND
3A7
3A6
3B6
3B7
M
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
input or output
input or output
ground (0 V)
supply voltage
4A1
4A0
4B0
4B1
74LVCH322245A
N
V CC
V CC
4A3
4A2
4B2
4B3
P
GND
GND
4A5
4A4
4B4
4B5
R
mna475
4DIR
4OE
4A6
4A7
4B7
4B6
T
© NXP B.V. 2007. All rights reserved.
resistors
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