| Mfr. #: | SN74LS90DR |
|---|---|
| 制造商: | Texas Instruments |
| 描述: | Counter ICs DECADE COUNTER |
| 生命周期: | 制造商新产品。 |
| 数据表: | SN74LS90DR 数据表 |


Product belongs to the 74LS series. Digi-ReelR Alternate Packaging is the packaging method for this product Weight of 0.004564 oz SMD/SMT Mounting-Style Wide 0 C to + 70 C operating temperature range for diverse applications SOIC-14 Operational temperature range: 0°C ~ 70°C Surface Mount mounting type Up directionality Voltage Supply Range: 4.75 V ~ 5.25 V Supplier device package: 14-SOIC 4 bit bits 1 element Counter, Decade logic type 4 bits per element This product's Asynchronous. - timing The 42MHz count rate. Negative Edge trigger type This product operates at a 4.75 V to 5.25 V supply voltage for reliable performance. Decade Counter-Type LS logic type Up counting sequence

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN74LS90DR Specifications
A: Is the cutoff frequency of the product Series?
Q: Yes, the product's Series is indeed 74LS
A: What is the Packaging of the product?
Q: The Packaging of the product is Digi-ReelR Alternate Packaging.
A: Is the cutoff frequency of the product Unit-Weight?
Q: Yes, the product's Unit-Weight is indeed 0.004564 oz
A: What is the Mounting-Style of the product?
Q: The Mounting-Style of the product is SMD/SMT.
A: What is the Operating-Temperature-Range of the product?
Q: The Operating-Temperature-Range of the product is 0 C to + 70 C.
A: What is the Package-Case of the product?
Q: The Package-Case of the product is SOIC-14.
A: At what frequency does the Operating-Temperature?
Q: The product Operating-Temperature is 0°C ~ 70°C.
A: What is the Mounting-Type of the product?
Q: The Mounting-Type of the product is Surface Mount.
A: What is the Direction of the product?
Q: The Direction of the product is Up.
A: What is the Voltage-Supply of the product?
Q: The Voltage-Supply of the product is 4.75 V ~ 5.25 V.
A: What is the Supplier-Device-Package of the product?
Q: The Supplier-Device-Package of the product is 14-SOIC.
A: Is the cutoff frequency of the product Number-of-Bits?
Q: Yes, the product's Number-of-Bits is indeed 4 bit
A: What is the Number-of-Elements of the product?
Q: The Number-of-Elements of the product is 1.
A: What is the Logic-Type of the product?
Q: The Logic-Type of the product is Counter, Decade.
A: What is the Number-of-Bits-per-Element of the product?
Q: The Number-of-Bits-per-Element of the product is 4.
A: What is the Reset of the product?
Q: The Reset of the product is Asynchronous.
A: Is the cutoff frequency of the product Timing?
Q: Yes, the product's Timing is indeed -
A: What is the Count-Rate of the product?
Q: The Count-Rate of the product is 42MHz.
A: Is the cutoff frequency of the product Trigger-Type?
Q: Yes, the product's Trigger-Type is indeed Negative Edge
A: What is the Operating-Supply-Voltage of the product?
Q: The Operating-Supply-Voltage of the product is 4.75 V to 5.25 V.
A: At what frequency does the Counter-Type?
Q: The product Counter-Type is Decade.
A: What is the Logic-Family of the product?
Q: The Logic-Family of the product is LS.
A: Is the cutoff frequency of the product Counting-Sequence?
Q: Yes, the product's Counting-Sequence is indeed Up