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參數(shù)資料
| 型號(hào)： | W78C32C-24 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT MICROCONTROLLER |
| 中文描述： | 8-BIT, 24 MHz, MICROCONTROLLER, PDIP40 |
| 封裝： | DIP-40 |
| 文件頁數(shù)： | 8/14頁 |
| 文件大?。?/td> | 155K |
| 代理商： | W78C32C-24 |
W78C32C
- 8 -
Program Fetch Cycle
PARAMETER
SYMBOL
T
AAS
T
AAH
T
APL
T
PDA
T
PDH
T
PDZ
MIN.
1 T
CP
-
1 T
CP
-
1 T
CP
-
-
0
0
TYP.
-
-
-
-
-
-
MAX.
-
-
-
2 T
CP
1 T
CP
1 T
CP
UNIT
nS
nS
nS
nS
nS
nS
NOTES
4
1, 4
4
2
3
Address Valid to ALE Low
Address Hold after ALE Low
ALE Low to
PSEN
Low
PSEN Low to Data Valid
Data Hold after PSEN High
Data Float after PSEN High
ALE Pulse Width
T
ALW
T
PSW
2 T
CP
-
3 T
CP
-
2 T
CP
3 T
CP
-
-
nS
nS
4
4
PSEN
Pulse Width
Notes:
1. P0.0
P0.7, P2.0
P2.7 remain stable throughout entire memory cycle.
2. Memory access time is 3 T
CP
.
3. Data have been latched internally prior to PSEN going high.
4. "
" ( due to buffer driving delay and wire loading) is 20 nS.
Data Read Cycle
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
NOTE
S
1, 2
ALE Low to
RD
Low
T
DAR
3 T
CP
-
-
-
3 T
CP+
4 T
CP
nS
RD
Low to Data Valid
T
DDA
-
nS
1
Data Hold after
RD
High
T
DDH
0
-
2 T
CP
nS
Data Float after RD High
T
DDZ
0
-
2 T
CP
nS
RD Pulse Width
T
DRD
6 T
CP
-
6 T
CP
-
nS
2
Notes:
1. Data memory access time is 8 T
CP
.
2. "
" (due to buffer driving delay and wire loading) is 20 nS.
Data Write Cycle
PARAMETER
SYMBOL
T
DAW
MIN.
3 T
CP
-
1 T
CP
-
1 T
CP
-
6 T
CP
-
TYP.
-
MAX.
3 T
CP+
-
UNIT
nS
ALE Low to WR Low
Data Valid to WR Low
T
DAD
-
nS
Data Hold from WR High
T
DWD
-
-
nS
WR Pulse Width
T
DWR
6 T
CP
-
nS
Note: "
" ( due to buffer driving delay and wire loading) is 20 nS.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| W78C32C-40 | 8-BIT MICROCONTROLLER |
| W78C32CF-24 | 8-BIT MICROCONTROLLER |
| W78C32CF-40 | 8-BIT MICROCONTROLLER |
| W78C32CP-40 | FUSE 2A00 250V 5.0X20 MM S CR |
| W78C33BM-24 | THYRISTOR PROTECT BIDIR 100A SMB |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W78C32C-40 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
| W78C32CF-24 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
| W78C32CF-40 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
| W78C32CP-24 | 制造商:Winbond Electronics Corp 功能描述: |
| W78C32CP-40 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
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