Product
: AND
Mounting Style
: SMD/SMT
Packaging
: Reel
Low Level Output Current
: 8 mA
Number of Gates
: Dual
Maximum Operating Temperature
: + 70 C
High Level Output Current
: - 0.4 mA
Number of Lines (Input / Output)
: 4 / 1
Propagation Delay Time
: 20 ns
Package / Case
: SOP-14
Supply Voltage - Max
: 5.25 V
Supply Voltage - Min
: 4.75 V
Logic Family
: 74LS
Pinout
DescriptionThe SN74LS21NSRE4 devices contain two independent 4-input AND gates.The SN74LS21NSRE4 is chacterized for operation from 0 to 70.
Features of the SN74LS21NSRE4 are:(1)package options include plastic "small outline" packages,ceramic chip carriers and flat packages,and plastic and ceramic DIPs;(2)dependable texas instruments quality and reliability.
The absolute maximum ratings of the SN74LS21NSRE4 can be summarized as:(1):the parameter is supply voltage range,the symbol is VCC,the rating is 7,the unit is V;(2):the parameter is input voltage,the symbol is VI,the rating is 7,the unit is mA;(3):the parameter is operating free-air temperature range,the symbol is TA,the rating is 0 to 70,the unit is ;(4):the parameter is storage temperature range,the symbol is Tstg,the rating is -65 to 150,the unit is .
The recommended operating operations of the SN74LS21NSRE4 can be summarized as:(1):the parameter is supply voltage range,the symbol is VCC,the Min is 4.75,the Nom is 5,the Max is 5.25,the unit is V;(2):the parameter is high-level input voltage,the symbol is VIH,the Min is 2,the unit is V;(3):the parameter is low-level input voltage,the symbol is VIL,the Max is 0.8,the unit is V;(4):the parameter is high-level output current,the symbol is IOH,the Max is -0.4,the unit is mA;(5):the parameter is low-level output current,the symbol is IOL,the Max is 8,the unit is mA;(6):the parameter is operating free-air temperature,the symbol is TA,the Min is 0,the Max is 70,the unit is .
Parameters: | Technical/Catalog Information | SN74LS21NSRE4 |
| Vendor | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Number of Circuits | 2 - Dual |
| Package / Case | 14-SOIC (5.3mm Width), 14-SOP, 14-SOIJ |
| Logic Type | AND Gate |
| Packaging | Tape & Reel (TR) |
| Mounting Type | Surface Mount |
| Number of Inputs | 4 |
| Current - Output High, Low | 400A, 8mA |
| Supply Voltage | 4.75 V ~ 5.25 V |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Supply | 4.75 V ~ 5.25 V |
| Drawing Number | 296; 4040062; NS; 14, 16, 20, 24 |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | SN74LS21NSRE4
SN74LS21NSRE4
|
SN74LS21NSRE4 Data Sheet
