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參數(shù)資料
型號(hào): IA6805E2PLC44IR0
廠商: Innovasic Semiconductor
文件頁數(shù): 19/33頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 5MHZ 44PLCC
標(biāo)準(zhǔn)包裝: 270
芯體尺寸: 8-位
速度: 5MHz
外圍設(shè)備: POR
輸入/輸出數(shù): 20
程序存儲(chǔ)器類型: 外部程序存儲(chǔ)器
RAM 容量: 128 x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
IA6805E2
29 August 2007
Microprocessor Unit
As of Production Version 00
Bus Timing
VSS=0V, TA=TL to TH (Figure 19)
Num
V
= 5.0V ±10%
DD
f
= 5MHz
OSC
1 TTL, 100pF Load
Unit
Parameters
Min
Max
1
Cycle Time
1000
DC
ns
2
Pulse Width, DS Low
587
-
ns
3
Pulse Width, DS High
403
-
ns
4
Clock Transition
-
4
ns
8
RW_n
9
-
ns
9
Non-Muxed Address Hold
97
-
ns
11
RW_n Delay From DS Fall
-
40
ns
16
Non-Muxed Address Delay From AS Rise
-
11
ns
17
MPU Read Data Setup
18
-
ns
18
Read Data Hold
0
ns
19
MPU Data Delay, Write
-
0
ns
21
Write Data Hold
204
-
ns
23
Muxed Address Delay From AS Rise
-
26
ns
24
Muxed Address Valid to AS Fall
185
-
ns
25
Muxed Address Hold
103
-
ns
26
Delay DS Fall to AS Rise
190
-
ns
27
Pulse Width, AS High
203
-
ns
28
Delay, AS Fall to DS Rise
185
-
ns
VLOW = 0.8V, VHIGH = VDD – 2.0V, VDD = 5.0V ±10%
TA = TL to TH, CL on Port = 50pF, fOSC = 5MHz
ADDRESS_STROBE
PORT_INPUT
PORT_OUTPUT
t
PVASL
t
ASLPX
t
ASLPV
*NOTE
*Note: The address strobe of the first cycle of the next instruction.
Figure 14. I/O Port Timing
Copyright 2007
IA211081401-03
www.Innovasic.com
Customer Support:
Page 26 of 33
1-888-824-4184
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