1. General description
The 74LVC241A is an octal non-inverting buffer/line driver with 3-state outputs. The
3-state outputs are controlled by the output enable inputs (pins 1OE
and 2OE). Schmitt
trigger action at all inputs makes the circuit highly tolerant of slower input rise and fall
times.
Inputs can be driven from either 3.3 V or 5.0 V devices. When disabled, up to 5.5 V can be
applied to the outputs. These features allow the use of these devices as translators in
mixed 3.3 V and 5 V applications.
2. Features and benefits
5 V tolerant inputs/outputs, for interfacing with 5 V logic
Supply voltage range from 1.2 V to 3.6 V
CMOS low-power consumption
Direct interface with TTL levels
High-impedance when V
CC
= 0 V
Complies with JEDEC standard:
JESD8-7A (1.65 V to 1.95 V)
JESD8-5A (2.3 V to 2.7 V)
JESD8-C/JESD36 (2.7 V to 3.6 V)
ESD protection:
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115B exceeds 200 V
CDM JESD22-C101E exceeds 1000 V
Specified from 40 C to +85 C and 40 C to +125 C
74LVC241A
Octal buffer/line driver with 5 V tolerant inputs/outputs;
3-state
Rev. 5 — 16 December 2011 Product data sheet
74LVC241A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 16 December 2011 2 of 17
NXP Semiconductors
74LVC241A
Octal buffer/line driver with 5 V tolerant inputs/outputs; 3-state
3. Ordering information
4. Functional diagram
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
74LVC241AD 40 Cto+125C SO20 plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
74LVC241ADB 40 Cto+125C SSOP20 plastic shrink small outline package; 20 leads;
body width 5.3 mm
SOT339-1
74LVC241APW 40 Cto+125C TSSOP20 plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
Fig 1. Logic symbol Fig 2. Functional diagram
mna771
1A3
1A2
1A1
1A0
2
4
6
8
1
1Y0
1Y1
18
16
14
12
1Y2
1Y3
1OE
2A3
2A2
2A1
2A0
17
15
13
11
2Y0
2Y1
3
5
7
9
2Y2
2Y3
19
2OE
mna772
1A3
1A2
1A1
1A0
2
4
6
8
1
1Y0
1Y1
18
16
14
12
1Y2
1Y3
1OE
2A3
2A2
2A1
2A0
17
15
13
11
19
2Y0
2Y1
3
5
7
9
2Y2
2Y3
2OE
74LVC241A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 16 December 2011 3 of 17
NXP Semiconductors
74LVC241A
Octal buffer/line driver with 5 V tolerant inputs/outputs; 3-state
5. Pinning information
5.1 Pinning
5.2 Pin description
Fig 3. IEC logic symbol
12
14
2
4
6
8
18
16
1
EN
mna773
3
5
11
13
15
17
9
7
19
EN
Fig 4. Pin configuration for SO20 and (T)SSOP20
74LVC241A
1OE V
CC
1A0 2OE
2Y0 1Y0
1A1 2A0
2Y1 1Y1
1A2 2A1
2Y2 1Y2
1A3 2A2
2Y3 1Y3
GND 2A3
001aad445
1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19
Table 2. Pin description
Symbol Pin Description
1OE
1 output enable input (active LOW)
2OE 19 output enable input (active HIGH)
1A[0:3] 2, 4, 6, 8 data input
2A[0:3] 17, 15, 13, 11 data input
1Y[0:3] 18, 16, 14, 12 bus output

74LVC241AD,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Buffers & Line Drivers 3.3V OCTAL BUFFER
Lifecycle:
New from this manufacturer.
Delivery:
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