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CD4541BM
+BOMIC OSC PROG TIMER 100KHZ 14SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #CD4541BM
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Bảng dữ liệu CD4541BM DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Texas Instruments |
| Package | Tube |
| ProductStatus | Active |
| Type | Programmable Timer |
| Count | 65536 |
| Frequency | 100kHz |
| Voltage-Supply | 3V ~ 20V |
| OperatingTemperature | -55°C ~ 125°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 14-SOIC |
Tổng quan
Description
This IC includes features like a selectable oscillator frequency, which is controlled externally via resistors and capacitors, and a programmable divide-by-N counter, allowing for flexible timing periods. Additionally, it features a master reset pin for synchronization or resetting purposes. The CD4541BM's high noise immunity and low power consumption are advantageous in battery-powered applications.
The device is built using CMOS technology, ensuring compatibility with other logic families and providing high-speed operation. Its reliability and precision make the CD4541BM suitable for applications like pulse generation, delay circuits, and frequency dividers in consumer electronics, automotive, and industrial control systems.
Equivalent
Features
1. Programmable Timer: Offers a wide range of timing options with programmable time intervals.
2. Oscillator Circuit: Includes an internal oscillator that can be configured for either RC or crystal operation.
3. Selectable Frequency: Provides flexibility with selectable timing modes and frequencies.
4. Two Timing Modes: Allows selection between monostable and astable operation modes.
5. Wide Supply Voltage Range: Operates from 3V to 15V, making it adaptable for various applications.
6. High Noise Immunity: Designed for robust performance in noisy environments.
7. Low Power Consumption: Efficient operation helps conserve power in portable applications.
8. Reset Function: Features an external reset pin for precise control over timing intervals.
9. Temperature Range: Functions effectively across a standard temperature range suitable for consumer electronics.
10. Package Options: Available in multiple package types to fit different design requirements.
These features make the CD4541BM suitable for use in timing applications like delay circuits, pulse generation, and oscillators in both consumer and industrial electronics.
Pinout
1. Pin 1 (RESET): Resets the timer when a high signal is applied.
2. Pin 2 (AUTO RESET): Increases reliability during power-up.
3. Pin 3 (A): Control input for frequency selection.
4. Pin 4 (B): Control input for frequency selection.
5. Pin 5 (Q/Q): Complementary output pin.
6. Pin 6 (Q): Primary output pin.
7. Pin 7 (VSS): Ground connection.
8. Pin 8 (OSC IN): Input for external oscillator frequency.
9. Pin 9 (OSC OUT): Output for external oscillator frequency.
10. Pin 10 (VDD): Positive power supply.
11. Pin 11 (ENABLE): Enables the oscillator when low.
12. Pin 12 (NC): No connection.
13. Pin 13 (NC): No connection.
14. Pin 14 (NC): No connection.
The CD4541BM is typically used for timing applications in circuits requiring programmable time delays.