參數(shù)資料
型號(hào)： MM908E624AYPEW
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 8-BIT, FLASH, 32 MHz, MICROCONTROLLER, PDSO54
封裝： 0.65 MM PITCH, ROHS COMPLIANT, SOIC-54
文件頁(yè)數(shù)： 15/39頁(yè)
文件大?。?/td> 702K
代理商： MM908E624AYPEW
Analog Integrated Circuit Device Data
22
Freescale Semiconductor
908E624
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
Sleep and Stop Mode
In Sleep and Stop modes the high sides are disabled.
High Side Output HS3
This high side switch can be used to drive small lamps,
Hall-effect sensors, or switch pull-up resistors. Control is
done using the SPI Control register. No direct PWM control is
possible on this pin (refer to Figure 14, page 22).
Current Limit (Over-current) Protection
This high side feature switch feature current limit to protect
it against over-current and short-circuit conditions.
Over-temperature Protection
If an over-temperature condition occurs on any of the three
high side switches, all high side switches (HS1, HS2, and
HS3) are turned off and latched off. The failure is reported by
the HSST bit in the SPI Control register.
Sleep and Stop Mode
In Sleep and Stop mode the high side is disabled.
.
Figure 13. High Side HS1 and HS2 Circuitry
.
Figure 14. High Side HS3 Circuitry
LIN PHYSICAL LAYER
The LIN bus pin provides a physical layer for single-wire
communication in automotive applications. The LIN physical
layer is designed to meet the LIN physical layer specification.
The LIN driver is a low side MOSFET with over-current
protection and thermal shutdown. An internal pull-up resistor
with a serial diode structure is integrated, so no external
pullup components are required for the application in a slave
node. The fall time from dominant to recessive and the rise
time from recessive to dominant is controlled. The symmetry
between both slew rate controls is guaranteed.
The slew rate can be selected for optimized operation at
10 and 20 kBit/s as well as a fast baud rate for test and
programming. The slew rate can be adapted with the bits
LINSL2:1 in the SPI Control Register. The initial slew rate is
optimized for 20 kBit/s.
VSUP2
HSx
High Side Driver
Charge Pump,
Current Limit Protection,
Over-temperature Protection
Control
On/Off
Status
MODE1:2
HSxON
PWMIN
VSUP2
HS3
High Side Driver
Charge Pump,
Current Limit Protection,
Over-temperature Protection
Control
On/Off
Status
MODE1:2
HS3ON
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MM908E624AYPEWR2 功能描述:8位微控制器 -MCU 3 HIGH SIDE DRIVER RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
MM908E625 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Integrated Quad Half H-Bridge with Power Supply, Embedded MCU, and LIN Serial Communication
MM908E625ACDWB 功能描述:8位微控制器 -MCU 32 Bit 8MHz RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
MM908E625ACDWB/R2 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Integrated Quad Half H-Bridge with Power Supply, Embedded MCU, and LIN Serial Communication
MM908E625ACEK 功能描述:8位微控制器 -MCU Quad Half H-Bridge with P/S, HC08, LIN RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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