| Mfr. #: | SN74LS90DR |
|---|---|
| 製造商: | Texas Instruments |
| 描述: | Counter ICs DECADE COUNTER |
| 生命週期: | 製造商新產品 |
| 數據表: | SN74LS90DR 數據表 |


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: At what frequency does the Series?
Q: The product Series is 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: At what frequency does the Mounting-Style?
Q: The product Mounting-Style is SMD/SMT.
A: Is the cutoff frequency of the product Operating-Temperature-Range?
Q: Yes, the product's Operating-Temperature-Range is indeed 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: At what frequency does the Mounting-Type?
Q: The product Mounting-Type is Surface Mount.
A: At what frequency does the Direction?
Q: The product Direction is Up.
A: Is the cutoff frequency of the product Voltage-Supply?
Q: Yes, the product's Voltage-Supply is indeed 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: At what frequency does the Number-of-Elements?
Q: The product Number-of-Elements is 1.
A: Is the cutoff frequency of the product Logic-Type?
Q: Yes, the product's Logic-Type is indeed Counter, Decade
A: At what frequency does the Number-of-Bits-per-Element?
Q: The product Number-of-Bits-per-Element is 4.
A: Is the cutoff frequency of the product Reset?
Q: Yes, the product's Reset is indeed Asynchronous
A: What is the Timing of the product?
Q: The Timing of the product is -.
A: Is the cutoff frequency of the product Count-Rate?
Q: Yes, the product's Count-Rate is indeed 42MHz
A: What is the Trigger-Type of the product?
Q: The Trigger-Type of the product is Negative Edge.
A: At what frequency does the Operating-Supply-Voltage?
Q: The product Operating-Supply-Voltage is 4.75 V to 5.25 V.
A: At what frequency does the Counter-Type?
Q: The product Counter-Type is Decade.
A: At what frequency does the Logic-Family?
Q: The product Logic-Family is LS.
A: Is the cutoff frequency of the product Counting-Sequence?
Q: Yes, the product's Counting-Sequence is indeed Up