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Bare Die Product Detail: 74LS157

Decoder/Encoder/Multiplexer:
The 74LS157 is produced on a 2µm 40V Bipolar process & provides x4 2-input (A or B) to output (Y) data selectors / multiplexers. Output data presents in non-inverted form. A high on Output Enable input sets all four Y outputs to a low level.

The device directly replaces legacy National 74LS157, DM74LS157, Motorola MC74LS157, RCA Harris 74LS157 and Texas Instruments SN74LS157, CD74LS157.

Features:
** END OF LIFE ** NOT RECOMMENDED FOR NEW DESIGN

Multifunction 2-line to 1-line data selector / multiplexer
High speed – 14ns (Max) propagation delay
Non-inverting outputs

Vendor:
Silicon Supplies
Electrical Datasheet

Die Physical Data:
Footprint: 2.247mm² (3483.636mil²)
Request Pad Layout

Product Families: Used for this device are tabulated below.

Decoder/Encoder/Multiplexer

Functional:

Function: -
I/P Level: TTL
O/P Level: TTL
Config: -
3-State O/P: No

Specification:

V_{CC (Min)}: 4.75V
V_{CC (Max)}: 5.25V
f_MIN @ V_NOM: 35MHz
t_{pd (Max)} @ V_NOM: 14.0ns
I_{CC (Max)} @ V_NOM: 16.000mA
V_{NOM (Max)}: 5.3V

Other Detail: Important information for this device is tabulated below.

Traffic light setting for Minimum Order Quantity indicates the following:

Green:Available from stock or at low factory MOQ.
Amber: Available on factory order with MOQ.
Red: High factory MOQ may apply, please ask for details.

Traffic light setting for High Reliability indicates the following:

Green: This bare die is specified and tested for use in high reliability applications.
Amber: This bare die can meet higher reliability specifications with additional testing & qualification, please ask for details.
Red: This bare die is not specified or specifically designed for use in high reliability applications.

Traffic light setting for Space Grade indicates the following:

Green: This bare die is qualified for space applications or has space level qualification data, please ask for details.
Amber: This bare die can be specified for space applications with additional testing and qualification, please ask for details.
Red: Suitability of this bare die for space applications is unknown and requires further qualification, please ask for details.