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參數(shù)資料
| 型號： | SC68C94A1A |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | nullQuad universal asynchronous receiver/transmitter QUART |
| 中文描述： | 4 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC52 |
| 封裝： | PLASTIC, SOT-238-3, LCC-52 |
| 文件頁數(shù)： | 22/33頁 |
| 文件大?。?/td> | 215K |
| 代理商： | SC68C94A1A |
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Philips Semiconductors
Product specification
SC68C94
Quad universal asynchronous receiver/transmitter (QUART)
1995 May 1
22
DC ELECTRICAL CHARACTERISTICS
5, 6, 7
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
Typ
UNIT
Min
Max
0.8
V
IL
Input low voltage
V
V
IH
Input high voltage (except X1/CLK)
0 to +70
°
C
–40 to +85
°
C
2.0
2.2
V
V
IH
Input high voltage (X1/CLK)
0.8V
CC
V
V
OL
V
OH
Output Low voltage
Output High voltage (except OD outputs)
I
OL
= 4.0mA
I
OH
= –400
μ
A
I
OH
= –100
μ
A
V
IN
= 0
V
IN
= V
CC
V
IN
= 0 to V
CC
V
IN
= GND, X2 = open
V
IN
= V
CC
, X2 = open
V
IN
= V
CC
V
IN
= 0
V
IN
= 0
V
IN
= V
CC
TTL input levels 25
°
C
with X1 = 4MHz
0.8V
CC
0.9V
CC
–10
0.4
V
V
V
μ
A
μ
A
μ
A
μ
A
μ
A
I
IL
I
IH
I
I
I
ILX1
I
IHX1
I
OZH
I
OZL
I
ODL
I
ODH
Input current Low, I/O ports
Input current High, I/O ports
Input leakage current
10
1
–1
X1/CLK input Low current
X1/CLK input High current
Output off current High, 3–state data bus
Output off current Low, 3–state data bus
Open–drain output Low current in off state: IRQN
Open–drain output Low current in off state: IRQN
Power supply current
Operating mode
–100
100
10
1
–1
μ
A
–1
1
μ
A
I
CC
50
mA
Power down mode*
5
mA
* See UART application note for power down currents less than 5
μ
A.
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