圖片僅供參考
SN74LS74ADR
IC FF D-TYPE DUAL 1BIT 14SOIC
- 製造商
- 製造商。 部分 #SN74LS74ADR
- 包
- 資料表
- 有現貨的3897
100%原創; 新
24小時準備發貨
365天保修
RFQ&; 獲得更多折扣
規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LS |
| ProductStatus | Active |
| Function | Set(Preset) and Reset |
| Type | D-Type |
| OutputType | Complementary |
| NumberofElements | 2 |
| NumberofBitsperElement | 1 |
| ClockFrequency | 33 MHz |
| MaxPropagationDelay@VMaxCL | 40ns @ 5V, 15pF |
| TriggerType | Positive Edge |
| Current-OutputHighLow | 400µA, 8mA |
| Voltage-Supply | 4.75V ~ 5.25V |
| Current-Quiescent(Iq) | 8 mA |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-SOIC |
概述
Description
The SN74LS74ADR is a dual D-type flip-flop integrated circuit primarily used for digital storage applications in electronic systems. It features two independent D flip-flops, each with a data input (D), clock input (CLK), and asynchronous set (SET) and reset (RESET) controls. The flip-flops capture the value at the D input on the rising edge of the CLK signal and retain this value until the next clock pulse, making it suitable for synchronous data storage and transfer.
The "LS" in its designation refers to the Low Power Schottky technology, which offers faster switching speeds and lower power consumption compared to standard TTL (Transistor-Transistor Logic) devices. The SN74LS74ADR operates with a supply voltage of 4.75V to 5.25V, making it compatible with standard logic levels.
Key applications include data storage in registers, frequency dividers, and state machines. Its robust design and reliability make it a popular choice in various digital circuits and systems.
The "LS" in its designation refers to the Low Power Schottky technology, which offers faster switching speeds and lower power consumption compared to standard TTL (Transistor-Transistor Logic) devices. The SN74LS74ADR operates with a supply voltage of 4.75V to 5.25V, making it compatible with standard logic levels.
Key applications include data storage in registers, frequency dividers, and state machines. Its robust design and reliability make it a popular choice in various digital circuits and systems.
Features
The SN74LS74ADR is a dual D-type flip-flop designed for use in various digital applications. Key features include:
1. Dual Functionality: Contains two independent D-type flip-flops, allowing for multiple data storage and processing functions.
2. Edge-Triggered: Operates on the rising edge of the clock input, ensuring stable output during transitions.
3. Asynchronous Set and Reset: Offers direct asynchronous control with preset and clear inputs, enabling immediate setting or resetting of the outputs.
4. Low Power Consumption: Part of the Low Power Schottky family, it provides efficient operation with reduced power requirements.
5. High-Speed Operation: Capable of switching at high frequencies, making it suitable for fast digital circuits.
6. TTL Compatible: Compatible with standard Transistor-Transistor Logic (TTL) levels, facilitating integration with other TTL devices.
7. Wide Operating Voltage: Typically operates between 4.75V and 5.25V, making it versatile for various power supply configurations.
These features make the SN74LS74ADR ideal for applications in data storage, signal synchronization, and digital control circuits.
1. Dual Functionality: Contains two independent D-type flip-flops, allowing for multiple data storage and processing functions.
2. Edge-Triggered: Operates on the rising edge of the clock input, ensuring stable output during transitions.
3. Asynchronous Set and Reset: Offers direct asynchronous control with preset and clear inputs, enabling immediate setting or resetting of the outputs.
4. Low Power Consumption: Part of the Low Power Schottky family, it provides efficient operation with reduced power requirements.
5. High-Speed Operation: Capable of switching at high frequencies, making it suitable for fast digital circuits.
6. TTL Compatible: Compatible with standard Transistor-Transistor Logic (TTL) levels, facilitating integration with other TTL devices.
7. Wide Operating Voltage: Typically operates between 4.75V and 5.25V, making it versatile for various power supply configurations.
These features make the SN74LS74ADR ideal for applications in data storage, signal synchronization, and digital control circuits.
Package
The SN74LS74ADR is packaged in a 14-pin dual in-line package (DIP) format. It features a specific design for through-hole mounting with standard pin spacing, suitable for various electronic applications.
Pinout
The SN74LS74ADR is a dual D-type flip-flop from the Texas Instruments 74LS series. It has a pin count of 14.
Pin Functions:
1. 1 (D1): Data input for Flip-Flop 1
2. 2 (C1): Clock input for Flip-Flop 1
3. 3 (CLR1): Asynchronous clear input for Flip-Flop 1
4. 4 (PRE1): Asynchronous preset input for Flip-Flop 1
5. 5 (Q1): Output for Flip-Flop 1
6. 6 (Q1'): Inverted output for Flip-Flop 1
7. 7 (GND): Ground
8. 8 (Q2): Output for Flip-Flop 2
9. 9 (Q2'): Inverted output for Flip-Flop 2
10. 10 (PRE2): Asynchronous preset input for Flip-Flop 2
11. 11 (CLR2): Asynchronous clear input for Flip-Flop 2
12. 12 (C2): Clock input for Flip-Flop 2
13. 13 (D2): Data input for Flip-Flop 2
14. 14 (Vcc): Power supply (positive voltage)
This device is widely used for data storage and synchronization in digital circuits.
Pin Functions:
1. 1 (D1): Data input for Flip-Flop 1
2. 2 (C1): Clock input for Flip-Flop 1
3. 3 (CLR1): Asynchronous clear input for Flip-Flop 1
4. 4 (PRE1): Asynchronous preset input for Flip-Flop 1
5. 5 (Q1): Output for Flip-Flop 1
6. 6 (Q1'): Inverted output for Flip-Flop 1
7. 7 (GND): Ground
8. 8 (Q2): Output for Flip-Flop 2
9. 9 (Q2'): Inverted output for Flip-Flop 2
10. 10 (PRE2): Asynchronous preset input for Flip-Flop 2
11. 11 (CLR2): Asynchronous clear input for Flip-Flop 2
12. 12 (C2): Clock input for Flip-Flop 2
13. 13 (D2): Data input for Flip-Flop 2
14. 14 (Vcc): Power supply (positive voltage)
This device is widely used for data storage and synchronization in digital circuits.
Manufacturer
The SN74LS74ADR is manufactured by Texas Instruments (TI), a major American technology company. Texas Instruments specializes in the design and production of semiconductor devices, particularly integrated circuits (ICs), which are widely used in various electronic applications. Founded in 1930, the company has a significant presence in the fields of analog, embedded processing, and digital signal processing. TI is known for its innovation in the semiconductor industry and provides a broad range of products including microcontrollers, processors, and other electronic components, serving markets such as automotive, industrial, communications, and consumer electronics.
Application
The SN74LS74ADR is a dual D-type flip-flop used in digital circuits for data storage and transfer applications. Its primary areas include synchronous data processing, memory storage, frequency division, and as a building block in state machines. It is commonly used in clocked sequential logic circuits, digital signal processing, and various timing applications in consumer electronics, telecommunications, and industrial automation.
Equivalent
The SN74LS74ADR is a dual D-type flip-flop. Equivalent products include:
1. 74HC74 - High-speed CMOS version.
2. 74HCT74 - TTL-compatible CMOS version.
3. SN74LS74A - Enhanced version with similar specifications.
4. 74LS74 - Standard low-power version without the A suffix.
Always verify specific requirements like voltage levels and speed before substitution.
1. 74HC74 - High-speed CMOS version.
2. 74HCT74 - TTL-compatible CMOS version.
3. SN74LS74A - Enhanced version with similar specifications.
4. 74LS74 - Standard low-power version without the A suffix.
Always verify specific requirements like voltage levels and speed before substitution.
船舶
運輸管道我們
通過DHL、FedEx、TNT、UPS或您選擇的任何其他貨運代理提供全球運輸服務。
運費參攷(DHL/FedEx):
動態主要裝載: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為2-5個工作日。
聯邦快遞: 運費從25美元到40美元(0.5公斤)不等,預計交貨時間為3-7個工作日。
不斷電供應系統: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為3-7個工作日。
三硝基甲苯: 運費從25美元到65美元(0.5公斤)不等,預計交貨時間為3-7個工作日。
增强型短消息: 運費從30美元到50美元(0.5公斤)不等,預計交貨時間為7-15個工作日。
掛號: 運費為2-4美元(0.1公斤),預計交貨時間為5-20個工作日。
支付
Payment Methods
付款條件為100%預付。
現時,我們只接受以下付款方式:
1. 貝寶
2. 信用卡/借記卡
3. 電匯
類似的
-
MX25V1635FZNQ03
Macronix
-
MX25V16066M1I02
Macronix
-
MX25V16066M2I02
Macronix
-
MX30LF2G28AD-TI
Macronix
-
MX25L8035EM2I-10G
Macronix
-
MX25R6435FBDIL0
Macronix
-
MX25U51279GXDR00
Macronix
-
MX25L12833FZNI-10..
Macronix
-
MX29LV160DTTI-70G
Macronix
-
MX25L25645GXDI-08..
Macronix
-
MX29F800CBTI-70G
Macronix
-
MX25L25735FMI-10G
Macronix