UJA1079ATW/3V3/WD, NXP Semiconductors, UJA1079ATW/3V3/WD, Datasheet - Page 8

• Manufacturer Part Number: UJA1079ATW/3V3/WD,
• Description: IC SBC LIN 3.3V 32HTSSOP
• Manufacturer: NXP Semiconductors

Specifications of UJA1079ATW/3V3/WD,

• Controller Type: System Basis Chip
• Interface: SPI
• Voltage - Supply: 4.5 V ~ 28 V
• Current - Supply: 75µA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-TSSOP Exposed Pad, 32-eTSSOP, 32-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
UJA1079A
Product data sheet
Fig 3.
power-on threshold V
power-off threshold V
UJA1079A system controller
(from all modes)
V
BAT
V
successful
watchdog
BAT
trigger
below
below
th(det)pon
th(det)poff
LIN: Active/Lowpower
watchdog: Window/
high resistance
watchdog: OFF
Timeout/Off
LIN: Off and
INTN: HIGH
MC = 1x
Normal
V1: OFF
V1: ON
reset event or
Off
MC = 00
All information provided in this document is subject to legal disclaimers.
watchdog overflow or
Rev. 2 — 31 January 2011
V1 undervoltage
power-on threshold V
limp home = LOW (active)
MC = 10 or MC = 11
watchdog: OFF
high resistance
V
one wake-up enabled and
Overtemp
LIN: Off and
BAT
V1: OFF
no wake-up pending
INTN = HIGH and
watchdog: Timeout/Off
above
MC = 01 and
LIN: Lowpower/Off
Standby
th(det)pon
MC = 00
V1: ON
OTP release threshold T
wake-up event if enabled
chip temperature below
OTP activation threshold T
watchdog
trigger
chip temperature above
LIN core system basis chip
th(rel)otp
one wake-up enabled and
from Standby or Normal
UJA1079A
no wake-up pending
LIN: Lowpower/Off
INTN = HIGH and
watchdog: OFF
RSTN: LOW
MC = 01 and
V1: OFF
MC = 01
© NXP B.V. 2011. All rights reserved.
Sleep
th(act)otp
015aaa125
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