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參數(shù)資料
| 型號(hào)： | MSM81C55-5GS-2K |
| 廠商： | OKI ELECTRIC INDUSTRY CO LTD |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 22 I/O, PIA-GENERAL PURPOSE, PQFP44 |
| 封裝： | 0.80 MM PITCH, PLASTIC, QFP-44 |
| 文件頁數(shù)： | 14/19頁 |
| 文件大小： | 147K |
| 代理商： | MSM81C55-5GS-2K |
4/19
Semiconductor
MSM81C55-5RS/GS/JS
AC CHARACTERISTICS
Parameter
Symbol
Unit
Remarks
Max.
Min.
VCC = 4.75 V to 5.25 V,
Ta = –40 to +70°C
80C85AH 5MHz I/F
Max.
Min.
VCC = 4.5 V to 5.5 V,
Ta = –40 to +80°C
80C85AH 3MHz I/F
Address/latch Setup Time
tAL
ns
Latch/address Holt Time
tLA
ns
37
—
30
—
50
—
30
—
Read/output Delay Time
Latch/read (write) Delay Time
tLC
ns
40
—
100
—
Address/output Delay Time
tRD
ns
—
140
—
170
Latch Width
tAD
ns
—
330
—
400
Read/data Bus Floating Time
tLL
tRDF
ns
70
—
100
—
Read (write)/latch Delay Time
tCL
ns
080
0
100
Read (write) Width
tCC
ns
20
—
20
—
Data In/write Setup Time
tDW
ns
200
—
250
—
Write/data-in Hold Time
tWD
ns
100
—
150
—
Recovery Time
tRV
ns
25
—
0
—
Write/port Output Delay Time
tWP
ns
200
—
300
—
tPR
ns
—
300
—
400
Port Input/read Setup Time
Load capaci-
tance: 150 pF
tRP
ns
Read/port Input Hold Time
tSBF
ns
50
—
10
—
70
—
50
—
Strobe Width
Strobe/buffer Full Delay Time
tSS
ns
—
300
—
400
Strobe/buffer Empty Delay Time
tRBE
ns
150
—
200
—
Strobe/interrupt-on Delay Time
tSI
ns
—
300
—
400
tRDI
ns
—
300
—
400
Read/interrupt-off Delay Time
Port Input/strobe Setup Time
tPSS
ns
—
300
—
400
Strobe/port-input Hold Time
tPHS
ns
20
—
50
—
Strobe/buffer-empty Delay Time
tSBE
ns
100
—
120
—
Write/buffer-full Delay Time
tWBF
ns
—
300
—
400
tWI
ns
—
300
—
400
Write/interrupt-off Delay Time
ns
Time Output Delay Time Low
tTL
ns
—
300
—
400
Time Output Delay Time High
tTH
ns
—
300
—
400
tRDE
ns
—
300
—
400
Read/data Buse Enable Delay Time
Timer Cycle Time
tCYC
ns
10
—
10
—
tr, tf
ns
320
—
320
—
Timer Input Rise and Fall Times
Timer Input Low Level Time
t1
ns
—80
—
80
t2
ns
40
—
80
—
Timer Input High Level Time
WRITE to TIMER-IN
for writes which start counting
tWT
ns
70
—
120
—
tTW
ns
200
—
200
—
TIMER-IN to WRITE
for writes which start counting
ns
0—
0
—
Note: Timings are measured wth VL = 0.8 V and VH = 2.2 V for both input and output.
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| MSM82C51A-2GS-VK | 1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, PDSO32 |
| MSM82C51A-2JS | 1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, PQCC28 |
| MSM82C51A-2GS-K | 1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, PDSO32 |
| MSM82C53-2GS-K | 3 TIMER(S), PROGRAMMABLE TIMER, PDSO32 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MSM81C55-5JS | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:2048-Bit CMOS STATIC RAM WITH I/O PORTS AND TIMER |
| MSM81C55-5RS | 制造商:ROHM Semiconductor 功能描述: 制造商:OK International 功能描述: |
| MSM82C37B-5GS | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:PROGRAMMABLE DMA CONTROLLER |
| MSM82C37B-5JS | 制造商:OK International 功能描述:4 CHANNEL(S), 5 MHZ, DMA CONTROLLER, PQCC44 |
| MSM82C37B-5RS | 制造商:OK International 功能描述:4 CHANNEL(S), 5 MHz, DMA CONTROLLER, PDIP40 |
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