EEWORLDEEWORLDEEWORLD

Part Number

Search

HI-8435PCIF

Description
SPECIALTY INTERFACE CIRCUIT
CategoryAnalog mixed-signal IC    Drivers and interfaces   
File Size1MB,21 Pages
ManufacturerHolt Integrated Circuits
Websitehttp://www.holtic.com/
Environmental Compliance
Download Datasheet Parametric Compare View All

HI-8435PCIF Overview

SPECIALTY INTERFACE CIRCUIT

HI-8435PCIF Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerHolt Integrated Circuits
package instructionHVQCCN,
Reach Compliance Codecompli
ECCN codeEAR99
Interface integrated circuit typeINTERFACE CIRCUIT
JESD-609 codee3
length7 mm
Humidity sensitivity level3
Number of functions1
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
encapsulated codeHVQCCN
Peak Reflow Temperature (Celsius)260
Maximum seat height1 mm
Maximum supply voltage3.6 V
Minimum supply voltage3 V
Nominal supply voltage3.3 V
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceMatte Tin (Sn)
Terminal pitch0.5 mm
Maximum time at peak reflow temperature40
width7 mm
HI-8435
September 2018
32-Channel Ground/Open or Supply/Open
Sensor with SPI Interface
APPLICATION
·
Avionics Discrete to Digital Sensing
GENERAL DESCRIPTION
The HI-8435 is a 32-channel discrete-to-digital sensor
fabricated with Silicon-on-Insulator (SOI) technology
designed to interface with a Serial Peripheral Interface
(SPI).
Four banks of 8 sense inputs can be programmed as either
GND/Open or Supply/Open sensors. Supply/Open
sensing is also referred to as 28V/Open sensing.
All sense inputs are internally lightning protected to
DO160G, Section 22, Cat AZ, BZ and ZZ without external
components.
The sensing circuit window comparator thresholds are set
by programming the center threshold and hysteresis
registers to values from 2V to 22V. The digital values of the
sensed inputs can be read either one bank at a time or all 4
banks with one command.
Each bank of sensors have a VWETn pin available for
application of a voltage to supply pull up current to the
GND/Open sensor.
Interface to the digital subsystem is simple CMOS logic
inputs and outputs. The logic pins are compatible with 3.3V
logic allowing direct connection to a wide range of
microcontrollers or FPGAs.
PIN CONFIGURATIONS
- VLOGIC
- SCK
- CSN
- SI
- SO
- MRB
- GND
- SENSE_31
- SENSE_30
- SENSE_29
- SENSE_28
VWET0 - 1
SENSE_0 - 2
SENSE_1 - 3
SENSE_2 - 4
SENSE_3 - 5
SENSE_4 - 6
SENSE_5 - 7
SENSE_6 - 8
SENSE_7 - 9
SENSE_8-10
SENSE_9-11
44
43
42
41
40
39
38
37
36
35
34
HI-8435PQI
HI-8435PQT
HI-8435PQM
33 - SENSE_27
32 - VWET3
31 - SENSE_26
30 - SENSE_25
29 - SENSE_24
28 - SENSE_23
27 - SENSE_22
26 - SENSE_21
25 - SENSE_20
24 - SENSE_19
23 - SENSE_18
44 Pin Plastic Quad Flat Pack (PQFP)
10mm x 10mm
44 - VLOGIC
43 - SCK
42 - CSN
41 - SI
40 - SO
39 - MRB
38 - GND
37 - SENSE_31
36 - SENSE_30
35 - SENSE_29
34 - SENSE_28
VWET0 - 1
SENSE_0 - 2
SENSE_1 - 3
SENSE_2 - 4
SENSE_3 - 5
SENSE_4 - 6
SENSE_5 - 7
SENSE_6 - 8
SENSE_7 - 9
SENSE_8 -10
SENSE_9 -11
FEATURES
·
Robust CMOS Silicon-on-Insulator (SOI) technology
·
32-channel Programmable Sense Operation,
VWET1
NC
SENSE_10
SENSE_11
SENSE_12
SENSE_13
SENSE_14
SENSE_15
SENSE_16
SENSE_17
VWET2
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
·
20 MHz Serial Peripheral Interface (SPI)
·
Lightning Protected Sense Inputs
·
Airbus ABD0100H compliant
·
MIL-STD-704 compliant
·
Internal Self-Test
44 Pin Plastic QFN
7mm x 7mm
HOLT INTEGRATED CIRCUITS
www.holtic.com
(DS8435 Rev. K)
VWET1 - 12
NC - 13
SENSE_10 - 14
SENSE_11 - 15
SENSE_12 - 16
SENSE_13 - 17
SENSE_14 - 18
SENSE_15 - 19
SENSE_16 - 20
SENSE_17 - 21
VWET2 - 22
GND/Open or Supply/Open, 4 X 8 Input Sensors
·
Programmable HI/LO Threshold and Hysteresis in
0.5V steps, from 2V to 22V.
·
Single Low Voltage Supply Operation for low
thresholds applications.
·
Logic Operation from 3.0V to 3.6V
HI-8435PCI
HI-8435PCT
HI-8435PCM
33 - SENSE_27
32 - VWET3
31 - SENSE_26
30 - SENSE_25
29 - SENSE_24
28 - SENSE_23
27 - SENSE_22
26 - SENSE_21
25 - SENSE_20
24 - SENSE_19
23 - SENSE_18
09/18

HI-8435PCIF Related Products

HI-8435PCIF HI-8435 HI-8435PCI HI-8435PCT HI-8435PCTF HI-8435PQI HI-8435PQT HI-8435PQTF
Description SPECIALTY INTERFACE CIRCUIT SPECIALTY INTERFACE CIRCUIT SPECIALTY INTERFACE CIRCUIT SPECIALTY INTERFACE CIRCUIT SPECIALTY INTERFACE CIRCUIT SPECIALTY INTERFACE CIRCUIT SPECIALTY INTERFACE CIRCUIT SPECIALTY INTERFACE CIRCUIT
Number of functions 1 1 1 1 1 1 1 1
Maximum operating temperature 85 °C 85 Cel 85 °C 85 Cel 125 Cel 85 °C 125 °C 125 °C
Minimum operating temperature -40 °C -40 Cel -40 °C -40 Cel -55 Cel -40 °C -55 °C -55 °C
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL MILITARY INDUSTRIAL MILITARY MILITARY
Is it Rohs certified? conform to - incompatible - - incompatible incompatible conform to
Maker Holt Integrated Circuits - Holt Integrated Circuits - - Holt Integrated Circuits Holt Integrated Circuits Holt Integrated Circuits
package instruction HVQCCN, - HVQCCN, - - QFP, QFP, QFP,
Reach Compliance Code compli - unknown - - unknown unknown compli
ECCN code EAR99 - EAR99 - - EAR99 EAR99 EAR99
Interface integrated circuit type INTERFACE CIRCUIT - INTERFACE CIRCUIT - - INTERFACE CIRCUIT INTERFACE CIRCUIT INTERFACE CIRCUIT
JESD-609 code e3 - e0 - - e0 e0 e3
length 7 mm - 7 mm - 7 mm 10 mm 10 mm 10 mm
Humidity sensitivity level 3 - 3 - - 3 3 3
encapsulated code HVQCCN - HVQCCN - - QFP QFP QFP
Peak Reflow Temperature (Celsius) 260 - 240 - - 240 240 260
Maximum seat height 1 mm - 1 mm - - 2.45 mm 2.45 mm 2.45 mm
Maximum supply voltage 3.6 V - 3.6 V - 3.6 V 3.6 V 3.6 V 3.6 V
Minimum supply voltage 3 V - 3 V - 3 V 3 V 3 V 3 V
Nominal supply voltage 3.3 V - 3.3 V - - 3.3 V 3.3 V 3.3 V
technology CMOS - CMOS - - CMOS CMOS CMOS
Terminal surface Matte Tin (Sn) - Tin/Lead (Sn/Pb) - - Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Matte Tin (Sn)
Terminal pitch 0.5 mm - 0.5 mm - - 0.8 mm 0.8 mm 0.8 mm
Maximum time at peak reflow temperature 40 - 30 - - 30 30 40
width 7 mm - 7 mm - 7 mm 10 mm 10 mm 10 mm
RTL8139 Ethernet card schematic diagram
RTL8139 Ethernet card schematic diagram [[i] This post was last edited by Simon on 2009-7-14 10:01 [/i]]...
西门 RF/Wirelessly
Ask a question about developing a USB device using a 51 single-chip microcomputer
Let's call this device "USB data bridge". The idea is this: Imagine: a connection device, two USB interfaces (USB1, USB2). If two mobile storage devices are connected to these two USB interfaces respe...
feigou Embedded System
isd1700 series
[i=s]This post was last edited by paulhyde on 2014-9-15 04:06[/i]...
hitliye Electronics Design Contest
[ESP32-S2-Kaluga-1 Review] Running ESP32 3 Driver Installation Bug
1. After installing the driver according to the manual and configuring the development tools, I found that the serial port driver was not successfully connected.In fact, the entire serial port is quit...
北方 Domestic Chip Exchange
MicroPython controlling Arduino via 1-wire
This is a library for controlling Arduino devices using MicroPython via a single bus protocol. Currently it supports the following commands: [list] [*]pinMode [*]digitalWrite [*]digitalRead [*]analogW...
dcexpert MicroPython Open Source section
About [MCU simulation software].Proteus.Professional.7.1.SP2
I would like to ask what ISIS and ARES, two simulation softwares, can simulate. I think ISIS can simulate circuits, but I have never played with it before....
zjjone1023 51mcu

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1159  632  1105  1346  598  24  13  23  28  40 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号