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參數(shù)資料
型號(hào)： DS80C320-QNL+T&R
廠商： Maxim Integrated Products
文件頁數(shù)： 14/38頁
文件大?。?/td> 0K
描述： IC MCU 33MHZ HS/LP 44-PLCC
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 500
系列： 80C
核心處理器： 8051
芯體尺寸： 8-位
速度： 33MHz
連通性： EBI/EMI，SIO，UART/USART
外圍設(shè)備： 電源故障復(fù)位，WDT
輸入/輸出數(shù)： 32
程序存儲(chǔ)器類型： ROMless
RAM 容量： 256 x 8
電壓 - 電源 (Vcc/Vdd)： 4.5 V ~ 5.5 V
振蕩器型： 外部
工作溫度： -40°C ~ 85°C
封裝/外殼： 44-LCC（J 形引線）
包裝： 帶卷 (TR)
DS80C320/DS80C323 High-Speed/Low-Power Microcontrollers
21 of 38
ELECTRICAL SPECIFICATIONS
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 Range…………………………………………………………………..-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—DS80C320
(VCC = 4.5V to 5.5V, TA = -40°C to +85°C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Operating Supply Voltage
VCC
4.5
5.0
5.5
V
1
Power-Fail Warning Voltage
VPFW
4.25
4.38
4.55
V
1
Minimum Operating Voltage
VRST
4.0
4.1
4.25
V
1, 12
Supply Current Active Mode at 25MHz
ICC
30
45
mA
2
Supply Current Idle Mode at 25MHz
IIDLE
15
25
mA
3
Supply Current Active Mode at 33MHz
ICC
35
mA
2
Supply Current Idle Mode at 33MHz
IIDLE
20
mA
3
Supply Current Stop Mode,
Bandgap Reference Disabled
ISTOP
0.01
1
A
4
Supply Current Stop Mode,
Bandgap Reference Enabled
ISPBG
50
80
A
4, 10
Input Low Level
VIL
-0.3
+0.8
V
1
Input High Level (Except XTAL1 and RST)
VIH1
2.0
VCC + 0.3
V
1
Input High Level XTAL1 and RST
VIH2
3.5
VCC + 0.3
V
1
Output-Low Voltage Ports 1, 3
at IOL = 1.6mA
VOL1
0.45
V
1
Output-Low Voltage Ports 0, 2, ALE, PSEN
at IOL = 3.2mA
VOL2
0.45
V
1, 5
Output-High Voltage Ports 1, 3, ALE, PSEN
at IOH = -50A
VOH1
2.4
V
1, 6
Output High Voltage Ports 1, 3
at IOH = -1.5mA
VOH2
2.4
V
1, 7
Output-High Voltage Ports 0, 2, ALE, PSEN
at IOH = -8mA
VOH3
2.4
V
1, 5
Input Low Current Ports 1, 3 at 0.45V
IIL
-55
A
11
Transition Current from 1 to 0
Ports 1, 3 at 2V
ITL
-650
A
8
Input Leakage Port 0, Bus Mode
IL
-300
+300
A
9
RST Pulldown Resistance
RRST
50
170
k
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