Os motores de busca de Datasheet de Componentes eletrônicos |
|
MC146012 Folha de dados(PDF) 11 Page - Freescale Semiconductor, Inc |
|
MC146012 Folha de dados(HTML) 11 Page - Freescale Semiconductor, Inc |
11 / 18 page Sensors Freescale Semiconductor 11 MC146012 Table 4. MC146012 Test Mode Logic Table Pin Function Type Logic Description Pin 16, TEST Test Mode 1 Trigger Input None Set a –Ve voltage to the pin and source 100 µA from the pin to start Test Mode 1. Pin 12, OSC CAP Clock Input Input 0 Internal clock low 1 Internal clock high Pin 5, VDD Chip Power Pin 14, VSS Chip Ground Pin 11, LED Built-in-Test for HUSH Timer Output Output pulse active low for 8 Clocks every 128 Clocks. Pin 4, STROBE Analog Ground Output Output low when pin 12 is low. Pin 6, IRED IRED Output 0 Output low when pin 12 is low. 1 Output high (3.0 V) when pin 12 is high. Pin 3, DETECT Smoke Sensing Input Input NO SMK: VDD-2.5 V – (1/Hi Gain) SMK: VDD-2.5 V –(1/Low Gain) HI SMK: VDD-2.5 V – (2/Low Gain) Pin 8, BRASS Smoke Latch Indicator Output 0 Output low when smoke latch not set. 1 Output high when smoke latch set. Pin 9, SILVER Photo-Comparator Indicator Output 0 Output low when photo comparator not set. 1 Output high when photo comparator set. Pin 7, I/O Photo-Amp Routing Enable Input 0 Disable the function of Pin 1, 2, 10 and 15 in Test Mode 1. 1 Enable photoamplifier output routed to the pins and enable pins 1, 2, 10 and 15 in test Mode 1. Pin 15, LOW_BATT Low Battery Trip Point Input Control photo amp. Gain and output routing Pin 10, FEEDBACK Feedback Input Control hysteresis |
Nº de peça semelhante - MC146012_07 |
|
Descrição semelhante - MC146012_07 |
|
|
Ligação URL |
Privacy Policy |
ALLDATASHEETPT.COM |
ALLDATASHEET é útil para você? [ DONATE ] |
Sobre Alldatasheet | Publicidade | Contato conosco | Privacy Policy | roca de Link | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |