参数资料
型号: DS80C400-FNY+
厂商: Maxim Integrated Products
文件页数: 5/97页
文件大小: 0K
描述: IC MCU 75MHZ 16MB HP 100-LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 90
系列: 80C
核心处理器: 8051
芯体尺寸: 8-位
速度: 75MHz
连通性: 1 线,CAN,EBI/EMI,以太网,SIO,UART/USART
外围设备: 电源故障复位,WDT
输入/输出数: 64
程序存储器容量: 64KB(64K x 8)
程序存储器类型: ROM
RAM 容量: 1K x 8
电压 - 电源 (Vcc/Vdd): 1.62 V ~ 3.6 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 100-LQFP
包装: 托盘
配用: DS80C400-KIT#-ND - EVAL KIT FOR DS80C400
其它名称: DS80C400+FNY
DS80C400+FNY+
DS80C400+FNY+-ND
DS80C400+FNY-ND
DS80C400 Network Microcontroller
13 of 97
ELECTRICAL CHARACTERISTICS (NONMULTIPLEXED ADDRESS/DATA BUS)
(Note 1)
(VCC3 = 3.0V to 3.6V, VCC1 = 1.8V ±10%, TA = -40°C to +85°C.)
PARAMETER
SYMBOL
75MHz
VARIABLE CLOCK
UNITS
MIN
MAX
MIN
MAX
External Crystal Frequency
1 / tCLK
4
40
MHz
Clock Mutliplier 2X Mode
16
37.5
Clock Multiplier 4X Mode
11
18.75
External Oscillator Frequency
1 / tCLK
DC
75
MHz
Clock Mutliplier 2X Mode
16
37.5
Clock Multiplier 4X Mode
11
18.75
PSEN
Pulse Width
tPLPH
21.7
2tCLCL - 5
ns
PSEN
Low to Valid Instruction In
tPLIV
9.7
2tCLCL - 17
ns
Input Instruction Hold After PSEN
tPXIX
0
ns
Input Instruction Float After PSEN
tPXIZ
See MOVX
Characteristics
ns
Port 7 Address to Valid Instruction In
tAVIV1
21.0
3tCLCL - 19
ns
Port 2, 4, 6 Address or Port 4 CE to Valid
Instruction In
tAVIV2
27.7
3tCLCL + tCLCH - 19
ns
Note 1: Specifications to -40°C are guaranteed by design and not production tested.
Note 2: All parameters apply to both commercial and industrial temperature operation, unless otherwise noted.
Note 3: tCLCL, tCLCH, tCHCL are time periods associated with the internal system clock and are related to the external clock (tCLK) as defined in the
the System Clock Time Periods table.
Note 4: The precalculated 75MHz min/max timing specifications assume an exact 50% duty cycle.
Note 5: All signals characterized with load capacitance of 80pF except Port 0, Port 2, ALE, PSEN, RD, and WR with 100pF. The following
signals, when configured for memory interface, are also characterized with 100pF loading: Port 4 (CE0-3, A16–A19), Port 5.4–5.7
(PCE0-3), Port 6.0–6.5 (CE4-7, A20, A21), Port 7 (demultiplexed mode A0–A7).
Note 6: References to the XTAL, XTAL1, or CLK signal in timing diagrams is to assist in determining the relative occurrence of events, not for
determing absolute signal timing with respect to the external clock.
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