| Part Number | 74F158A |
|---|---|
| Manufacturer | National Semiconductor |
| Overview | The ’F158A is a high speed quad 2-input multiplexer It selects four bits of data from two sources using the common Select and Enable inputs The four outputs present the selected data in the inverted f. Y Guaranteed 4000V minimum ESD protection Commercial Military Package Number Package Description 74F158APC N16E 16-Lead (0 300 Wide) Molded Dual-In-Line 54F158ADM (Note 2) J16A 16-Lead Ceramic Dual-In-Line 74F158ASC (Note 1) M16A 16-Lead (0 150 Wide) Molded Small Outline JEDEC 74F158ASJ. |
74F158A Datasheet
The 74F158A is a Quad 2-Input Multiplexer.
| Part Number | 74F158A |
|---|---|
| Description | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers |
| Manufacturer | Texas Instruments |
| Overview |
The ′F158A is a quadruple 2-input data selector/multiplexer featuring a direct strobe (G) input. When the strobe is high, all outputs are high. When the strobe is low, a 4-bit word is selected from on.
158A . . . FK PACKAGE (TOP VIEW)
VCC
G
NC
A/B
1A
1B
3 2 1 20 19
4
18
4A
1Y 5
17 4B
NC 6
16 NC
2A 7
15 4Y
2B 8
14 3A
9 10 11 12 13
3B
3Y
NC
GND
2Y
L
L
H
X
L
L
H
X
L
H
L
H
X
H
L
NC * No internal connection PRODUCTION DATA information is current as of publicatio. |
| Part Number | 74F158A |
|---|---|
| Description | Data selectors/multiplexers |
| Manufacturer | NXP Semiconductors |
| Overview |
The 74F157A is a high speed Quad 2-Input Multiplexer which selects 4 bits of data from one of two sources under the control of a common Select input (S). The Enable input (E) is active when Low. When .
8A is similar, but has inverting outputs (Yn).
74F157A, 74F158A
Quad 2-input data selector/multiplexer, non-inverting Quad 2-input data selector/multiplexer, inverting
* Industrial temperature range ( *10°C to +85°C) available for 74F157A TYPICAL PROPAGATION DELAY 4.6ns 4.6ns 3.7ns 3.7ns TYPICAL S. |
| Part Number | 74F158A |
|---|---|
| Description | Quad 2-Input Multiplexer |
| Manufacturer | Fairchild Semiconductor |
| Overview |
The F158A is a high speed quad 2-input multiplexer. It selects four bits of data from two sources using the common Select and Enable inputs. The four outputs present the selected data in the inverted .
I0a *I0d I1a *I1d E S Za *Zd Description HIGH/LOW Source 0 Data Inputs Source 1 Data Inputs Enable Input (Active LOW) Select Input Inverted Outputs 1.0/1.0 1.0/1.0 1.0/1.0 1.0/1.0 50/33.3 Input IIH/IIL Output IOH/IOL 20 µA/ *0.6 mA 20 µA/ *0.6 mA 20 µA/ *0.6 mA 20 µA/ *0.6 mA *1 mA/20 mA Truth Table Input. |