Product Summary
The SC16C554DBIB64 is a 4-channel Universal Asynchronous Receiver and Transmitter (QUART) used for serial data communications. Its principal function is to convert parallel data into serial data and vice versa. The UART can handle serial data rates up to 5 Mbit/s. The SC16C554DBIB64 comes with an Intel or Motorola interface. The SC16C554DBIB64 is pin compatible with the ST16C554 and TL16C554 and it will power-up to be functionally equivalent to the 16C454. Programming of control registers enables the added features of the SC16C554DBIB64. Some of these added features are the 16-byte receive and transmit FIFOs, four receive trigger levels.
Parametrics
SC16C554DBIB64 absolute maximum ratings: (1)VCC supply voltage: 7 V; (2)Vn voltage at any pin GND: - 0.3 to VCC + 0.3 V; (3)Tamb ambient temperature: -40 to +85 °C; (4)Tstg storage temperature: -65 to +150 °C; (5)Ptot(pack)total power dissipation per package: 500 mW.
Features
SC16C554DBIB64 features: (1)2-channel, bidirectional buffer; (2)I2C-bus and SMBus compatible; (3)Active HIGH repeater enable input; (4)Open-draiinput/outputs; (5)Lock-up free operation; (6)Supports arbitratioand clock stretching across the repeater; (7)Accommodates Standard-mode and Fast-mode I2C-bus devices and multiple masters; (8)Powered-off high-impedance I2C-bus pins; (9)Operating supply voltage range of 2.3 V to 3.6 V; (10)5.5 V tolerant I2C-bus and enable pins.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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SC16C554DBIB64 |
NXP Semiconductors |
UART Interface IC 16CB 2.5V-5V 4CH UART 16B FIFO |
Data Sheet |
Negotiable |
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SC16C554DBIB64,128 |
NXP Semiconductors |
UART Interface IC 16CB 2.5V-5V 4CH UART 16B FIFO |
Data Sheet |
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SC16C554DBIB64,151 |
NXP Semiconductors |
UART Interface IC 4CH. UART 16B FIFO |
Data Sheet |
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SC16C554DBIB64,157 |
NXP Semiconductors |
UART Interface IC 16CB 2.5V-5V 4CH |
Data Sheet |
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SC16C554DBIB64-S |
NXP Semiconductors |
UART Interface IC 4CH. UART 16B FIFO |
Data Sheet |
Negotiable |
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