PCA9621D NXP [NXP Semiconductors], PCA9621D Datasheet
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PCA9621D
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PCA9621D Summary of contents
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PCA9621 65 mA 8-bit 2-wire bus output port Rev. 1 — 9 March 2011 1. General description The PCA9621 is a monolithic CMOS integrated circuit for general purpose output drive configurable from a 2-wire bus interface (including I systems based ...
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... NXP Semiconductors 4. Ordering information Table 1. Ordering information − ° +85 C. amb Type number Topside Package mark Name PCA9621D PCA9621 SO16 PCA9621PW PCA9621 TSSOP16 5. Block diagram R1 R2 PCA9621 SCL 14 SDA 15 RESET Fig 1. Block diagram of PCA9621 PCA9621 Product data sheet Description plastic small outline package ...
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... SCL SDA V DD PCA9621 Product data sheet SDA RESET 3 14 SCL PCA9621D 002aaf381 Pin configuration for SO16 Pin description Pin Description 1 address input 0 2 address input 1 ...
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NXP Semiconductors 7. Functional description Refer to 7 The power supply voltage for the PCA9621 may be any voltage in the range 2 5.5 V. All other I/Os are clamped to V 7.2 SCL, ...
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NXP Semiconductors 7.6 A0, A1, A2 — address lines The slave address of the PCA9621 is shown in must be driven to a HIGH or LOW level—they are not internally pulled to a default state. Fig 4. The read/write bit ...
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NXP Semiconductors 8. Bus transaction A typical I transaction, the output ports (P0 to P7) of the PCA9621 are updated upon receipt of the STOP condition. S START condition Fig 6. A typical read transaction is shown in S START ...
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NXP Semiconductors 10. Characteristics Table 4. Characteristics − ° ° +85 C; voltages are specified with respect to ground (V amb Symbol Parameter Power supply V supply voltage DD I supply current ...
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NXP Semiconductors [1] Supply voltage dependent; refer to graphs [2] Guaranteed by design, not subject to test. [3] Time between STOP condition and output port (P0 to P7) being asserted. 250 V OL (mV) 200 150 100 V = 5.5 ...
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NXP Semiconductors 11. Application information Figure 11 drive application. Each PCA9621 can drive 8 LEDs, and using the address pins on the IC uniquely addressed devices can sit on one bus branch. The PCA9646 has four such ...
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NXP Semiconductors Figure 12 plus decimal point can be driven from a single PCA9621. By using the address pins digits can be addressed from a single bus. When running at 1 MHz, all 8 digits can be ...
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NXP Semiconductors 12. Package outline SO16: plastic small outline package; 16 leads; body width 3 pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT ...
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NXP Semiconductors TSSOP16: plastic thin shrink small outline package; 16 leads; body width 4 pin 1 index 1 DIMENSIONS (mm are the original dimensions) A UNIT max. 0.15 0.95 mm ...
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NXP Semiconductors 13. Handling information CAUTION This device is sensitive to ElectroStatic Discharge (ESD). Observe precautions for handling electrostatic sensitive devices. Such precautions are described in the ANSI/ESD S20.20, IEC/ST 61340-5, JESD625-A or equivalent standards. 14. Soldering of SMD packages ...
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NXP Semiconductors 14.3 Wave soldering Key characteristics in wave soldering are: • Process issues, such as application of adhesive and flux, clinching of leads, board transport, the solder wave parameters, and the time during which components are exposed to the ...
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NXP Semiconductors Fig 16. Temperature profiles for large and small components For further information on temperature profiles, refer to Application Note AN10365 “Surface mount reflow soldering description”. 15. Abbreviations Table 7. Acronym CMOS ESD 2 I C-bus I/O IC LED ...
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NXP Semiconductors 18. Legal information 18.1 Data sheet status [1][2] Document status Product status Objective [short] data sheet Development Preliminary [short] data sheet Qualification Product [short] data sheet Production [1] Please consult the most recently issued document before initiating or ...
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NXP Semiconductors Non-automotive qualified products — Unless this data sheet expressly states that this specific NXP Semiconductors product is automotive qualified, the product is not suitable for automotive use neither qualified nor tested in accordance with automotive testing ...
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NXP Semiconductors 20. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features and benefits . . . . . . ...