Hình ảnh chỉ để tham khảo
SN74HC240PWR
+BOMIC BUFFER INVERTING 6V 20-TSSOP
-
Nhà sản xuấtTexas Dụng cụ
-
Ông. Phần #SN74HC240PWR
-
Bảng dữ liệu SN74HC240PWR DataSheet
-
Có sẵn5233
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | 74HC |
| Part Status | Active |
| Logic Type | Buffer, Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Output Type | 3-State |
| Current - Output High, Low | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| Base Product Number | 74HC240 |
Tổng quan
Description
Key specifications include TTL-compatible inputs and outputs, a wide operating voltage range from 2V to 6V, and low power consumption due to its CMOS technology. It also offers high-speed operation with typical propagation delays. The device is packaged in a TSSOP (Thin Shrink Small Outline Package), identified by the suffix "PWR," making it suitable for compact circuit designs.
The SN74HC240PWR is ideal for applications requiring bidirectional data flow and isolation of bus lines to prevent bus contention. It ensures reliable performance in both commercial and industrial temperature ranges.
Equivalent
Features
1. High-Drive Capability: It can drive up to 15 LSTTL loads.
2. 3-State Outputs: The device has 3-state control to facilitate bus line driving, making it suitable for bus-interface applications.
3. Wide Operating Voltage: It operates within a voltage range of 2V to 6V.
4. Low Power Consumption: The device features low power dissipation, with a typical ICC of 4 µA.
5. High Speed: Offers typical propagation delay times of 13 ns at 5V.
6. Input Compatibility: TTL-compatible inputs for interfacing with TTL logic levels.
7. Temperature Range: Operates in a wide temperature range from -40°C to 85°C.
8. Industry Standard Pinout: Ensures compatibility with other similar devices.
9. Package: Available in the TSSOP (PW) package.
These features make the SN74HC240PWR suitable for various applications that require high-speed buffering and driving with minimal power consumption.
Pinout
Key features include:
- Pin Count: 20 pins
- Function: It has 8 non-inverting buffers that can drive high-performance buses and memory systems. The device features two enables, each controlling four buffers.
- 3-state outputs: These can be enabled or disabled, allowing for multiple devices to connect to the same bus without interference.
The SN74HC240PWR is part of the HC logic family, which is known for low power consumption and high speed. It operates on a supply voltage range of 2V to 6V.