The PCF8584 is an integrated circuit designed in CMOS technology which serves as an interface between most standard parallel-bus microcontrollers/microprocessors and the serial I²C-bus. The PCF8584 provides both master and slave functions.
Communication with the I²C-bus is carried out on a byte-wise basis using interrupt or polled handshake. It controls all the I²C-bus specific sequences, protocol, arbitration and timing. The PCF8584 allows parallel-bus systems to communicate bidirectionally with the I²C-bus.
Name/Description | Modified Date |
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I²C-bus controller (REV 4.0) PDF (180.0 kB) PCF8584 | 21 Oct 1997 |
Name/Description | Modified Date |
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Using the 8584 with non specified timings and other frequently asked questions (REV 2.0) PDF (250.0 kB) AN96040 | 16 Feb 2010 |
Level shifting techniques in I2C-bus design (REV 1.0) PDF (52.0 kB) AN10441 | 20 Jun 2007 |
PCA9564 - I2C-bus controller (REV 1.0) PDF (352.0 kB) AN10148 | 22 Nov 2004 |
I2C manual (REV 1.0) PDF (4.2 MB) AN10216 | 27 Mar 2003 |
High-End RDS/EON Car Radio System CCR520S (V2.6) (REV 1.0) PDF (146.0 kB) AN96022 | 15 Mar 1996 |
P83CE258 for High-End RDS/EON Car Radio System CCR520S V2.5 (REV 1.0) PDF (108.0 kB) AN96007 | 01 Feb 1996 |
PCx8584 C routines (REV 1.0) PDF (86.0 kB) AN95068 | 01 Sep 1995 |
Name/Description | Modified Date |
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I2C-bus specification and user manual (REV 6.0) PDF (1.4 MB) UM10204 | 28 Apr 2014 |
I2C-bus specification and user manual (REV 5.0) PDF (1.6 MB) UM10204_JA | 03 Apr 2013 |
I2C Demonstration Board 2005-1 Quick Start Guide (REV 1.0) PDF (261.0 kB) UM10206 | 13 Jun 2006 |
Name/Description | Modified Date |
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NXP® I2C-bus solutions 2014: Smart, simple solutions for the 12 most common design concerns (REV 1.0) PDF (3.5 MB) 75017540 | 01 Aug 2014 |
Development Tools for ARM-based microcontrollers (REV 2.1) PDF (374.0 kB) 75017388 | 18 Apr 2014 |
1-MHz I2C-bus control on longer buses; NXP® Fast-mode Plus parallel bus to I2C-bus controller PCA9665 (REV 1.0) PDF (210.0 kB) 75015687 | 01 Oct 2006 |
Name/Description | Modified Date |
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plastic small outline package; 20 leads; body width 7.5 mm (REV 1.0) PDF (335.0 kB) SOT163-1 | 08 Feb 2016 |
Name/Description | Modified Date |
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SO20; Reel dry pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,518 or... (REV 1.0) PDF (277.0 kB) SOT163-1_518 | 16 Dec 2014 |
SO20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 2.0) PDF (246.0 kB) SOT163-1_118 | 15 Apr 2013 |
Name/Description | Modified Date |
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design_con_2003_tecforum_i2c_b_1 (REV 0.1) PDF (4.2 MB) DESIGN_CON_2003_TECFORUM_I2C_B_1 | 27 Jan 2003 |
Name/Description | Modified Date |
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Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE | 30 Sep 2013 |
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE | 30 Sep 2013 |
Product | Status |
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PCF8584T | No Longer Manufactured |
Product ID | Package Description | Outline Version | Reflow/Wave Soldering | Packing | Product Status | Part NumberOrdering code(12NC) | Marking | Chemical Content | RoHS / Pb Free / RHF | LeadFree Conversion Date | MSL | MSL LF |
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PCF8584T/2 | SOT163-1 | Reflow_Soldering_Profile
Wave_Soldering_Profile Reflow_Soldering_Profile Wave_Soldering_Profile | Reel 13" Q1/T1 in Drypack | Active | PCF8584T/2,518 (9352 757 12518) | PCF8584T | PCF8584T/2 | Always Pb-free | 2 | 3 | ||
Tube in Drypack | Active | PCF8584T/2,512 (9352 757 12512) | PCF8584T | PCF8584T/2 | Always Pb-free | 2 | 3 |