參數(shù)資料
型號(hào): AR1100BRD
廠商: Microchip Technology
文件頁(yè)數(shù): 9/14頁(yè)
文件大小: 0K
描述: IC TOUCH SCREEN BOARD MOD
標(biāo)準(zhǔn)包裝: 1
系列: mTouch™
類型: 電阻,USB,RS232
觸摸面板接口: 4 線,5 線,8 線
輸入數(shù)/鍵: 1 TSC
分辨率(位): 10 b
評(píng)估套件: *
數(shù)據(jù)接口: USB
電壓基準(zhǔn): 外部
電源電壓: 3.3 V ~ 5 V
電流 - 電源: 25mA
工作溫度: -25°C ~ 85°C
供應(yīng)商設(shè)備封裝: 模塊
包裝: 散裝
1994 Fairchild Semiconductor Corporation
www.fairchildsemi.com
74LCX240 Rev. 1.6.0
4
74LCX240
Lo
w
V
olta
g
e
Octal
Buff
er/Line
Driver
with
5V
T
olerant
Inputs
and
Outputs
DC Electrical Characteristics
Note:
4. Outputs disabled or 3-STATE only.
AC Electrical Characteristics
Note:
5. Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate
outputs of the same device. The specification applies to any outputs switching in the same direction, either HIGH-to-
LOW (tOSHL) or LOW-to-HIGH (tOSLH).
Symbol
Parameter
VCC (V)
Conditions
TA = –40°C to +85°C
Units
Min.
Max.
VIH
HIGH Level Input Voltage
2.3–2.7
1.7
V
2.7–3.6
2.0
VIL
LOW Level Input Voltage
2.3–2.7
0.7
V
2.7–3.6
0.8
VOH
HIGH Level Output Voltage
2.3–3.6
IOH = –100A
VCC – 0.2
V
2.3
IOH = –8mA
1.8
2.7
IOH = –12mA
2.2
3.0
IOH = –18mA
2.4
IOH = –24mA
2.2
VOL
LOW Level Output Voltage
2.3–3.6
IOL = 100A
0.2
V
2.3
IOL = 8mA
0.6
2.7
IOL = 12mA
0.4
3.0
IOL = 16mA
0.4
IOL = 24mA
0.55
II
Input Leakage Current
2.3–3.6
0
≤ V
I ≤ 5.5V
±5.0
A
IOFF
Power-Off Leakage Current
VI or VO = 5.5V
10
A
ICC
Quiescent Supply Current
2.3–3.6
VI = VCC or GND
10
A
3.6V
≤ V
I, VO ≤ 5.5V
(4)
±10
I
CC
Increase in ICC per Input
2.3–3.6
VIH = VCC = 0.6V
500
A
Symbol
Parameter
TA = –40°C to +85°C, RL = 500
Units
VCC = 3.3V ± 0.3V,
CL = 50pF
VCC = 2.7V,
CL = 50pF
VCC = 2.5V ± 0.2V,
CL = 30pF
Min.
Max.
Min.
Max.
Min.
Max.
tPHL, tPLH
Propagation Delay
1.5
6.5
1.5
7.5
1.5
7.8
ns
tPZL, tPZH
Output Enable Time
1.5
8.0
1.5
9.0
1.5
10.0
ns
tPLZ, tPHZ
Output Disable Time
1.5
7.0
1.5
8.0
1.5
8.4
ns
tOSHL, tOSLH
Output to Output Skew(5)
1.0
ns
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