PDI1284P11: 3.3 V parallel interface transceiver/buffer (Based on PIP PDI1284P11)

The PDI1284P11 parallel interface chip is designed to provide an asynchronous, 8-bit, bidirectional, parallel interface for personal computers. The PDI1284P11 includes all 19 signal lines defined by the IEEE 1284 interface specification for Byte, Nibble, EPP, and ECP modes. The PDI1284P11 is designed for hosts or peripherals operating at 3.3 V to interface 3.3 V or 5.0 V devices.

The eight transceiver pairs (A/B 1 to 8) allow data transmission from the A-bus to the B-bus, or from the B-bus to the A-bus, depending on the state of the direction pin DIR.

The B-bus and the Y9 to Y13 lines have either totem pole or resistor pull-up outputs, depending on the state of the high drive enable pin HD. The A-bus has only totem pole style outputs. All inputs are TTL compatible with at least 400 mV of input hysteresis at VCC= 3.3 V.

Outline 3d SOT362-1
Data Sheets (1)
Name/DescriptionModified Date
3.3 V parallel interface transceiver/buffer (REV 3.0) PDF (100.0 kB) PDI1284P11 [English]25 Aug 2008
Application Notes (2)
Name/DescriptionModified Date
Power considerations when using CMOS and BiCMOS logic devices (REV 1.0) PDF (100.0 kB) AN263 [English]05 Feb 2002
Interfacing 3 Volt and 5 Volt Applications (REV 1.0) PDF (63.0 kB) AN240 [English]15 Sep 1995
Package Information (2)
Name/DescriptionModified Date
plastic thin shrink small outline package; 48 leads; body width 6.1 mm (REV 1.0) PDF (467.0 kB) SOT362-1 [English]08 Feb 2016
plastic shrink small outline package; 48 leads; body width 7.5 mm (REV 1.0) PDF (482.0 kB) SOT370-1 [English]08 Feb 2016
Packing (2)
Name/DescriptionModified Date
Standard product orientation 12NC ending 118 (REV 2.0) PDF (87.0 kB) SOT370-1_118 [English]19 Apr 2013
TSSOP48; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 5.0) PDF (242.0 kB) SOT362-1_118 [English]15 Apr 2013
Supporting Information (2)
Name/DescriptionModified Date
Footprint for reflow soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-REFLOW [English]08 Oct 2009
Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE [English]08 Oct 2009
Ordering Information
ProductStatusDescriptionVCC (V)Logic switching levelsOutput drive capability (mA)tpd (ns)Power dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)No of pinsPackage namePackage version
PDI1284P11DLActiveparallel interface transceiver/buffer3.0 - 3.6LVTTL- 14 / 1413.9low0~708825.048SSOP48SOT370-1
PDI1284P11DGGActiveparallel interface transceiver/buffer3.0 - 3.6LVTTL- 14 / 1413.9low0~70821.948TSSOP48SOT362-1
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
PDI1284P11DLSOT370-1SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE
SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE
Reel 13" Q1/T1ActivePDI1284P11DL,118 (9352 230 90118)PDI1284P11DLPDI1284P11DLweek 13, 200511
Bulk PackActivePDI1284P11DL,112 (9352 230 90112)PDI1284P11DLPDI1284P11DLweek 13, 200511
PDI1284P11DGGSOT362-1SSOP-TSSOP-VSO-WAVEBulk PackActivePDI1284P11DGG,112 (9352 230 80112)PDI1284P11DGGPDI1284P11DGGAlways Pb-free11
Reel 13" Q1/T1ActivePDI1284P11DGG,118 (9352 230 80118)PDI1284P11DGGPDI1284P11DGGAlways Pb-free11
3.3 V parallel interface transceiver/buffer PDI1284P11
Interfacing 3 Volt and 5 Volt Applications 74LVC377PW
Power considerations when using CMOS and BiCMOS logic devices 74AHCT244PW
plastic thin shrink small outline package; 48 leads; body width 6.1 mm 74LVTN16245B
Footprint for reflow soldering SOT362-1 74LVTN16245B
TSSOP48; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... 74LVC_H_16245A_Q100
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
Standard product orientation 12NC ending 118 gtl2000dl
plastic shrink small outline package; 48 leads; body width 7.5 mm 74LVT162245B
Footprint for reflow soldering 74HC_T_595_Q100