參數(shù)資料
型號(hào): MCF51JE256VLK
廠商: Freescale Semiconductor
文件頁數(shù): 28/47頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 256K FLASH 80LQFP
標(biāo)準(zhǔn)包裝: 480
系列: MCF51JE
核心處理器: Coldfire V1
芯體尺寸: 32-位
速度: 50MHz
連通性: CAN,EBI/EMI,I²C,SCI,SPI,USB OTG
外圍設(shè)備: LVD,PWM,WDT
輸入/輸出數(shù): 47
程序存儲(chǔ)器容量: 256KB(256K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 12x12b,D/A 1x12b
振蕩器型: 外部
工作溫度: -40°C ~ 105°C
封裝/外殼: 80-LQFP
包裝: 托盤
MCF51JE256 Datasheet, Rev. 4
Preliminary Electrical Characteristics
Freescale Semiconductor
34
3.12
AC Characteristics
This section describes ac timing characteristics for each peripheral system.
3.12.1
Control Timing
Table 20. Control Timing
#
Parameter
Symbol
Minimum
Typica
l1
1
Typical values are based on characterization data at VDD = 5.0 V, 25 C unless otherwise stated.
Maximum
Unit
C
1
Bus frequency (tcyc = 1/fBus)
VDD 1.8 V
fBus
dc
10
MHz
D
VDD > 2.1 V
fBus
dc
20
MHz
D
VDD > 2.4 V
fBus
dc
25.165
MHz
D
2
Internal low-power oscillator period
tLPO
700
1000
1300
s
P
3
External reset pulse width2
2
This is the shortest pulse that is guaranteed to be recognized as a reset pin request. Shorter pulses are not guaranteed to override reset
requests from internal sources.
(tcyc =
1/fSelf_reset)
textrst
100
ns
D
4
Reset low drive
trstdrv
66 x tcyc
——
ns
D
5
Active background debug mode
latch setup time
tMSSU
500
ns
D
6
Active background debug mode
latch hold time
tMSH
100
ns
D
7
IRQ pulse width
Asynchronous path2
Synchronous path3
3
This is the minimum pulse width that is guaranteed to pass through the pin synchronization circuitry. Shorter pulses may or may not be
recognized. In stop mode, the synchronizer is bypassed so shorter pulses can be recognized in that case.
tILIH, tIHIL
100
1.5 x tcyc
——
ns
D
8
KBIPx pulse width
Asynchronous path2
Synchronous path3
tILIH, tIHIL
100
1.5 x tcyc
——
ns
D
9
Port rise and fall time (load = 50 pF)4, Low Drive
4
Timing is shown with respect to 20% VDD and 80% VDD levels. Temperature range –40 C to 105 C.
Slew rate
control disabled
(PTxSE = 0)
tRise, tFall
—11
ns
D
Slew rate
control enabled
(PTxSE = 1)
tRise, tFall
—35
ns
D
Slew rate
control disabled
(PTxSE = 0)
tRise, tFall
—40
ns
D
Slew rate
control enabled
(PTxSE = 1)
tRise, tFall
—75
ns
D
相關(guān)PDF資料
PDF描述
LC88F83B0AUC-X1 IC MCU 16BIT 128K FLASH 120TQFP
VI-BWD-IW-B1 CONVERTER MOD DC/DC 85V 100W
MCF51MM128VLK IC MCU 32BIT 128K COLDF 81-LQFP
MC908QC16VDSE IC MCU 8BIT 16K FLASH 20-TSSOP
MC9S08DZ128MLF MCU 8BIT 128K FLASH 48-LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCF51JE256VLL 功能描述:32位微控制器 - MCU FLASH-NON-ANALOG IP 256K RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:90 MHz 程序存儲(chǔ)器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風(fēng)格:SMD/SMT
MCF51JE256VMB 功能描述:32位微控制器 - MCU 256k Flash Non-analog IP RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:90 MHz 程序存儲(chǔ)器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風(fēng)格:SMD/SMT
MCF51JE256VMBJ 制造商:Freescale Semiconductor 功能描述:256K FLASH-NON-ANALOG IP - Bulk
MCF51JE256VML 功能描述:32位微控制器 - MCU 256k Flash Non-analog IP RoHS:否 制造商:Texas Instruments 核心:C28x 處理器系列:TMS320F28x 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:90 MHz 程序存儲(chǔ)器大小:64 KB 數(shù)據(jù) RAM 大小:26 KB 片上 ADC:Yes 工作電源電壓:2.97 V to 3.63 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:LQFP-80 安裝風(fēng)格:SMD/SMT
MCF51JE256VMLJ 制造商:Freescale Semiconductor 功能描述:256K FLASH-NON-ANALOG IP - Bulk