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Description
The HD404849A16H is part of the HD404849 series of HMCS400-series microcomputers. It is a versatile electronic component designed to increase program productivity and incorporates a large-capacity memory. This microcomputer features an LCD controller/driver, A/D converter, input capture circuit, 32-kHz oscillator for clock use, and four low-power dissipation modes.
Specifications and features
The HD404849A16H has the following specifications and features:
- 35 I/O pins, including nine high-current pins (15 mA, max.), eight pins multiplexed with LCD segment pins, and four pins multiplexed with analog input pins
- Four timer/counters
- Eight-bit input capture circuit
- Three timer outputs (including two PWM outputs)
- Two event counter inputs (including one in which the detection edge is programmable)
- Clock-synchronous 8-bit serial interface
- A/D converter (8 channels × 8 bits)
- Operation voltage 2.7 V to 6.0 V
- LCD driver (32 segments × 4 commons)
- Built-in oscillators:
- Main clock: Can be driven by ceramic oscillator, crystal oscillator, or external clock.
- Subclock: 32.768-kHz crystal
- Ten interrupt sources:
- Four by external sources, including two in which the detection edge is programmable
- Six by internal sources
- Subroutine stack up to 16 levels, including interrupts
- Four low-power dissipation modes:
- Standby mode
- Stop mode
- Watch mode
- Subactive mode
- One external input for transition from stop mode to active mode
- Instruction cycle time: 0.89 µs (fOSC = 4.5 MHz)
- Operating voltage:
- VCC = 2.7 V to 6.0 V (subactive mode: 2.2 V to 6.0 V) (HD404848, HD404849)
- VCC = 2.7 V to 5.5 V (HD4074849)
- Two operating modes:
- MCU mode (HD404848, HD4048412, HD404849)
- MCU/PROM mode (HD4074849 only)
Application Scenarios
The HD404849A16H microcomputer can be used in various applications including industrial control systems, consumer electronics, automation systems, and automotive electronics.
Comparison
AdvantagesThe HD404849A16H offers the following advantages:
- Large-capacity memory
- Versatile functionality
- Low-power dissipation modes
- Flexible clock options
- Multiple I/O pins for various applications
- High-level integration
DisadvantagesThe HD404849A16H has the following disadvantages:
- Limited operating voltage range (2.7 V to 6.0 V)
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
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Additional Information
- Datasheet: Download HD404849A16H
- Chipdatas Part: CD94-HD404849A16H
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 08:09 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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