参数资料
型号: DS87C520-QCL/T&R
厂商: Maxim Integrated Products
文件页数: 24/43页
文件大小: 0K
描述: IC MCU EPROM/ROM 33MHZ HS 44PLCC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 500
系列: 87C
核心处理器: 8051
芯体尺寸: 8-位
速度: 33MHz
连通性: EBI/EMI,SIO,UART/USART
外围设备: 电源故障复位,WDT
输入/输出数: 32
程序存储器容量: 16KB(16K x 8)
程序存储器类型: OTP
RAM 容量: 1K x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振荡器型: 外部
工作温度: 0°C ~ 70°C
封装/外壳: 44-LCC(J 形引线)
包装: 带卷 (TR)
DS87C520/DS83C520 EPROM/ROM High-Speed Microcontrollers
30 of 43
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………………….-0.3V to (VCC + 0.5V)
Voltage Range on VCC Relative to Ground..………………………………………………………………….-0.3V to +6.0V
Operating Temperature Range……………………………………………………………………………….-40°C to +85°C
Storage Temperature…………………………………………………………………………………………-55°C to +125°C
Soldering Temperature..………………………………………………………..See IPC/JEDEC J-STD-020 Specification
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.
DC ELECTRICAL CHARACTERISTICS
(VCC = 4.5V, TA = -40°C to +85°C.) (Note 1)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
VCC
4.5
5.0
5.5
V
2
DS87C520
4.25
4.38
4.5
Power-Fail Warning
DS83C520
VPFW
4.25
4.38
4.55
V
2
DS87C520
4.0
4.13
4.25
Minimum Operating
Voltage
DS83C520
VRST
4.0
4.13
4.275
V
2
Supply Current Active Mode
at 33MHz
ICC
30
45
mA
3
Supply Current Idle Mode at 33MHz
IIDLE
15
25
mA
4
Supply Current Stop Mode, Bandgap
Disabled
(0°C to +70°C)
1
100
A
5
Supply Current Stop Mode, Bandgap
Disabled
(-40°C to +85°C)
ISTOP
1
150
A
5
Supply Current Stop Mode, Bandgap
Enabled
(0°C to +70°C)
50
170
μA
5
Supply Current Stop Mode, Bandgap
Enabled
(-40°C to +85°C)
ISPBG
50
195
A
5
Input Low Level
VIL
-0.3
+0.8
V
2
Input High Level
(except XTAL1 and RST)
VIH
2.0
VCC + 0.3
V
2
Input High Level XTAL1 and RST
VIH2
3.5
VCC + 0.3
V
2
Output Low Voltage, Ports 1 and 3
at IOL = 1.6mA
VOL1
0.15
0.45
V
2
Output Low Voltage Ports 0 and 2,
ALE,
PSEN at IOL = 3.2mA
VOL2
0.15
0.45
V
2
Output High Voltage Ports 1, 2, 3,
ALE,
PSEN at IOH = -50μA
VOH1
2.4
V
2, 7
Output High Voltage Ports 1, 2, 3
at IOH = -1.5mA
VOH2
2.4
V
2, 8
Output High Voltage Port 0, 2,
ALE,
PSEN in Bus Mode at IOH = -8mA
VOH3
2.4
V
2, 6
Input Low Current Ports 1, 2, 3 at 0.45V
IIL
-70
μA
12
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