- 您現(xiàn)在的位置：買(mǎi)賣(mài)IC網(wǎng) > PDF目錄376479 > 89LS8252 (Atmel Corp.) 8-Bit Microcontroller with 8K Bytes Flash PDF資料下載
參數(shù)資料
| 型號(hào)： | 89LS8252 |
| 廠商： | Atmel Corp. |
| 英文描述： | 8-Bit Microcontroller with 8K Bytes Flash |
| 中文描述： | 8位具有8K字節(jié)的閃存，微控制器 |
| 文件頁(yè)數(shù)： | 26/31頁(yè) |
| 文件大?。?/td> | 470K |
| 代理商： | 89LS8252 |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)當(dāng)前第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)
AT89LS8252
4-162
AC Characteristics
Under operating conditions, load capacitance for Port 0, ALE/PROG, and PSEN = 100 pF; load capacitance for all other
outputs = 80 pF.
External Program and Data Memory Characteristics
Symbol
Parameter
12MHz Oscillator
Variable Oscillator
Units
Min
Max
Min
Max
1/t
CLCL
Oscillator Frequency
0
12
MHz
t
LHLL
ALE Pulse Width
127
2t
CLCL
- 40
ns
t
AVLL
Address Valid to ALE Low
43
t
CLCL
- 40
ns
t
LLAX
Address Hold After ALE Low
48
t
CLCL
- 35
ns
t
LLIV
ALE Low to Valid Instruction In
233
4t
CLCL
- 100
ns
t
LLPL
ALE Low to PSEN Low
43
t
CLCL
- 40
ns
t
PLPH
PSEN Pulse Width
205
3t
CLCL
- 45
ns
t
PLIV
PSEN Low to Valid Instruction In
145
3t
CLCL
- 105
ns
t
PXIX
Input Instruction Hold After PSEN
0
0
ns
t
PXIZ
Input Instruction Float After PSEN
59
t
CLCL
- 25
ns
t
PXAV
PSEN to Address Valid
75
t
CLCL
- 8
ns
t
AVIV
Address to Valid Instruction In
312
5t
CLCL
- 105
ns
t
PLAZ
PSEN Low to Address Float
10
10
ns
t
RLRH
RD Pulse Width
400
6t
CLCL
- 100
ns
t
WLWH
WR Pulse Width
400
6t
CLCL
- 100
ns
t
RLDV
RD Low to Valid Data In
252
5t
CLCL
- 165
ns
t
RHDX
Data Hold After RD
0
0
ns
t
RHDZ
Data Float After RD
97
2t
CLCL
- 70
ns
t
LLDV
ALE Low to Valid Data In
517
8t
CLCL
- 150
ns
t
AVDV
Address to Valid Data In
585
9t
CLCL
- 165
ns
t
LLWL
ALE Low to RD or WR Low
200
300
3t
CLCL
- 50
3t
CLCL
+ 50
ns
t
AVWL
Address to RD or WR Low
203
4t
CLCL
- 130
ns
t
QVWX
Data Valid to WR Transition
23
t
CLCL
- 60
ns
t
QVWH
Data Valid to WR High
433
7t
CLCL
- 150
ns
t
WHQX
Data Hold After WR
33
t
CLCL
- 50
ns
t
RLAZ
RD Low to Address Float
0
0
ns
t
WHLH
RD or WR High to ALE High
43
123
t
CLCL
- 40
t
CLCL
+ 40
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 89LV55 | 8-Bit Microcontroller with 20K Bytes Flash |
| 89S8252 | 8-Bit Microcontroller with 8K Bytes Flash |
| 8M052489 | 8m Class DC to AC Inverter |
| 8T26A | 8-Channel, 10-Bit ADC with I2C Compatible Interface in 20-Lead TSSOP; Package: TSSOP; No of Pins: 20; Temperature Range: Industrial |
| 8T95 | 8-Channel, 10-Bit ADC with I2C Compatible Interface in 20-Lead TSSOP; Package: TSSOP; No of Pins: 20; Temperature Range: Industrial |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 89LV1632 | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:16 Megabit (512K x 32-Bit) Low Voltage MCM SRAM |
| 89LV1632RPQE-30 | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:16 Megabit (512K x 32-Bit) Low Voltage MCM SRAM |
| 89LV1632RPQH-30 | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:16 Megabit (512K x 32-Bit) Low Voltage MCM SRAM |
| 89LV1632RPQI-30 | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:16 Megabit (512K x 32-Bit) Low Voltage MCM SRAM |
| 89LV1632RPQK-30 | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:16 Megabit (512K x 32-Bit) Low Voltage MCM SRAM |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。