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參數(shù)資料
| 型號： | DS89C450 |
| 英文描述： | RES,Wirewound,301Ohms,1+/-% Tol,-20,20ppm-TC,4427-Case |
| 中文描述： | 超高速閃存微控制器 |
| 文件頁數(shù)： | 45/48頁 |
| 文件大?。?/td> | 656K |
| 代理商： | DS89C450 |
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DS89C430/DS89C440/DS89C450 Ultra-High-Speed Flash Microcontrollers
45 of 48
PIN CONFIGURATIONS
REVISION HISTORY
DATE
DESCRIPTION
111003
New product release.
032204
DC Electrical Characteristics
table: Corrected typo—Under Supply Current for Active and Idle Mode,
changed Units from “ A” to “mA.”
Note 15: Changed number of external clock cyles per system clock and minimum external clock
speeds.
Flash Memory Programming Characteristics
table: Removed Note 20 (room temperature only) from the
Data Retention parameter.
060204
Changed Write/Erase Endurance parameter from 20,000 cycles to 10,000 cycles.
Removed original Table 5.
Parallel Programming Instruction Set
, and replaced it with a paragraph
introducing the subject and advising interested parties to contact the factory for more information.
Clarified IAP programming sequence.
060805
Added lead-free devices to
Ordering Information
table.
6
1
40
18
28
7
39
17
29
DS89C430
DS89C440
DS89C450
PLCC
33
23
1
1
34
22
44
12
DS89C430
DS89C440
DS89C450
TQFP
TOP VIEW
ALE/
PROG
PSEN
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
P2.1
P2.0
P1.0/T2
P1.1/T2EX
P1.2/RXD1
P1.3/TXD1
P1.4/INT2
P1.5/INT3
P1.6/INT4
P1.7/INT5
RST
P3.0/RXD0
P3.1/TXD0
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P3.6/WR
P3.7/RD
XTAL2
XTAL1
VSS
VCC
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DS89C430
DS89C440
DS89C450
PDIP
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS907X | SipStik Connectors |
| DS9090K | 1-Wire Memory Evaluation Kit |
| DS9093A | iButton Key Ring Mounts |
| DS9093F | iButton Key Ring Mounts |
| DS9093N | iButton Key Ring Mounts |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS89C450+ENG | 制造商:Maxim Integrated Products 功能描述:MCU 8BIT CISC 64KB FLASH 5V 44TQFP - Trays |
| DS89C450+ENL | 制造商:Maxim Integrated Products 功能描述:MCU 8BIT CISC 64KB FLASH 5V 44TQFP - Trays |
| DS89C450+MNG | 制造商:Maxim Integrated Products 功能描述:MCU 8BIT CISC 64KB FLASH 5V 40PDIP - Rail/Tube |
| DS89C450+MNL | 制造商:Maxim Integrated Products 功能描述:MCU 8BIT CISC 64KB FLASH 5V 40PDIP - Rail/Tube |
| DS89C450+QNL | 制造商:Maxim Integrated Products 功能描述:MICRO HI SPD 44PLCC 64K IND PB-FREE - Rail/Tube |
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