Nec B58944 Datasheet 2021 < 360p 2027 >

The SOP-28 configuration generally follows standard JEDEC SRAM or driver layouts for 28-pin packages: Address Inputs: cap A sub 0 cap A sub 14 Control Pins: Chip Enable ( modified cap C cap E with bar above ), Output Enable ( modified cap O cap E with bar above ), and Write Enable ( modified cap W cap E with bar above cap V sub cap C cap C end-sub (Pin 28) and cap G cap N cap D www.dcddcc.com

Though a comprehensive "2021 edition" datasheet may not exist as a single public document due to the part's proprietary nature in BOSCH systems, technical listings from suppliers like Jotrin Electronics ECU Fix Tool provide the following details: Primary Function nec b58944 datasheet 2021

| If the component has... | It is likely... | | :--- | :--- | | 3 pins, plastic case | PNP transistor (2SB589) | | 5-7 pins, small IC | Custom driver or logic IC | | Large, metal tab | Power transistor or voltage regulator | - Elparts Since the authentic datasheet is elusive,

Part: B58944 • SO-28 • datasheet, pdf, info ... - Elparts nec b58944 datasheet 2021

Since the authentic datasheet is elusive, technicians in 2021 developed a standard procedure:

| Parameter | Value | Unit | |-----------|-------|------| | Collector-Base Voltage (VCBO) | 80 - 100 V | V | | Collector-Emitter Voltage (VCEO) | 60 - 80 V | V | | Emitter-Base Voltage (VEBO) | 5 V | V | | Collector Current (IC) | 3 A | A | | Base Current (IB) | 0.5 A | A | | Power Dissipation (PC) | 25 W (with heatsink) | W | | Junction Temperature (TJ) | -55 to +150 | °C | | Storage Temperature (TSTG) | -55 to +150 | °C |

chip in automotive electronic control units (ECUs), particularly those manufactured by . It is technically equivalent to the μPD43256BGU-70L part from NEC Electronics. Technical Specifications