TJA1446BHG 製品情報|NXP

特徴


High-Speed CAN FD transceiver with partial networking, watchdog, RESET, FAIL-SAFE/LIMP and GPIO pins [ASIL B, 3.3 V VIO]

パッケージ


DHVQFN18: DHVQFN18: DIL-compatible thermal enhanced very thin quad flatpack; no leads;18 terminals; body 3.0 x 4.5 x 0.85 mm

購入オプション

操作機能

パラメータ
Recommended Orderable Part Number
TJA1446AHG/0J
MCU I/O Interface (V)
3.3
CAN Bus Robustness [Min-Max] (V)
-36 to 40
Low Power Modes
Sleep Mode with selective wake-up, Standby Mode
CAN Channels
1
Product Category
CAN FD / High-Speed CAN, Watchdog
Supply Voltage [Min to Max] (V)
4.5 to 5.5
Data Rate [min] kbps
50.0
Voltage on bus pins [Min-Max] (V)
-36 to 40
VESD IEC on bus pins (+/- kV)
-8 to 8
パラメータ
Tvj [max] (℃)
150
Protection
Bus dominant timeout, MCU reaction timeout, Q&A Watchdog, TXD dominant timeout, overtemperature, overvoltage detection, undervoltage detection
Wake-Up Pin
Y
Min High Input Levels (V) [Vio]
0.7
GPIO
2
Supported standards
ISO 11898-2:2024, ISO 26262, SAE J1939-14, SAE J2284-1, SAE J2284-2, SAE J2284-3, SAE J2284-4, SAE J2284-5
SPLIT Pin
N
Thermal Resistance (Spec) (℃/W)
69
Product Application
Automotive, Industrial

環境

Part/12NC鉛フリーEU RoHSハロゲンフリーRHFインジケーターREACH SVHCWeight (mg)
TJA1446BHG/0J(935447639118)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
125.5

品質

Part/12NC安全保障機能安全吸湿感度レベル (MSL)Peak Package Body Temperature (PPT) (C°)Maximum Time at Peak Temperatures (s)
鉛フリーはんだ鉛はんだ鉛フリーはんだ鉛はんだ鉛フリーはんだ
TJA1446BHG/0J
(935447639118)
Quality Managed
1
260
260
40
40

配送

Part/12NC関税分類番号(米国)免責事項:
TJA1446BHG/0J
(935447639118)
854239

詳細 TJA1446

The TJA1446 CAN FD transceiver with partial networking sleep mode, is part of the TJA144x transceiver family that implements CAN FD as defined in ISO11898-2:2024 parameter sets A-B. The TJA1446 is fully interoperable with the high-speed classical CAN and CAN FD protocols, and fully developed and certified to be ISO 26262 ASIL-B compliant.

The TJA1446 supports CAN partial networking by means of selective wake-up functionality as specified in ISO 11898-2:2024, allowing the transceiver to remain in sleep mode even when CAN bus traffic is running, when it is not required to be active.

The TJA1446 offers an extended feature set on top of the TJA1445, including two configurable GPIO pins, a Q&A watchdog with dedicated reset and failsafe/limp home pins and accurate VIO undervoltage and overvoltage monitoring.

The TJA1446 offers a CAN FD/ CAN XL passive feature, which in sleep mode prevents the transceiver from waking up and shields the CAN controller from CAN FD and CAN XL messages when running a mixed bus communication.

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