參數(shù)資料
型號(hào): AT90LS8535-4AI
廠商: Atmel
文件頁數(shù): 23/127頁
文件大?。?/td> 0K
描述: IC MCU 8K 4MHZ A/D LV IT 44TQFP
標(biāo)準(zhǔn)包裝: 160
系列: AVR® 90LS
核心處理器: AVR
芯體尺寸: 8-位
速度: 4MHz
連通性: SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 8KB(4K x 16)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 512 x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-TQFP
包裝: 托盤
1997 Microchip Technology Inc.
DS30272A-page 119
PIC16C71X
Applicable Devices
710 71 711 715
FIGURE 13-3: CLKOUT AND I/O TIMING
TABLE 13-3:
CLKOUT AND I/O TIMING REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units Conditions
10*
TosH2ckL
OSC1
↑ to CLKOUT↓
15
30
ns
Note 1
11*
TosH2ckH
OSC1
↑ to CLKOUT↑
15
30
ns
Note 1
12*
TckR
CLKOUT rise time
5
15
ns
Note 1
13*
TckF
CLKOUT fall time
5
15
ns
Note 1
14*
TckL2ioV
CLKOUT
↓ to Port out valid
0.5TCY + 20
ns
Note 1
15*
TioV2ckH
Port in valid before CLKOUT
0.25TCY + 25
ns
Note 1
16*
TckH2ioI
Port in hold after CLKOUT
0
ns
Note 1
17*
TosH2ioV
OSC1
↑ (Q1 cycle) to
Port out valid
80 - 100
ns
18*
TosH2ioI
OSC1
↑ (Q2 cycle) to
Port input invalid (I/O in hold time)
TBD
ns
19*
TioV2osH
Port input valid to OSC1
↑ (I/O in setup time)
TBD
ns
20*
TioR
Port output rise time
PIC16C715
10
25
ns
PIC16LC715
60
ns
21*
TioF
Port output fall time
PIC16C715
10
25
ns
PIC16LC715
60
ns
22*
Tinp
INT pin high or low time
20
ns
23*
Trbp
RB7:RB4 change INT high or low time
20
ns
*
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25C unless otherwise stated. These parameters are for design guidance only and are not
tested.
These parameters are asynchronous events not related to any internal clock edges.
Note 1:
Measurements are taken in RC Mode where CLKOUT output is 4 x TOSC.
Note: Refer to Figure 13-1 for load conditions.
OSC1
CLKOUT
I/O Pin
(input)
I/O Pin
(output)
Q4
Q1
Q2
Q3
10
13
14
17
20, 21
19
18
15
11
12
16
old value
new value
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