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参数资料
| 型号： | MSM80C85AHGS-2K |
| 厂商： | LAPIS SEMICONDUCTOR CO LTD |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, 5 MHz, MICROPROCESSOR, PQFP44 |
| 封装： | PLASTIC, QFP-44 |
| 文件页数： | 7/32页 |
| 文件大小： | 355K |
| 代理商： | MSM80C85AHGS-2K |
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14
Semiconductor
MSM80C85AHRS/GS/JS
AC CHARACTERISTICS
Parameter
Symbol
Condition
Min.
Max.
Unit
CLY Cycle Period
tCYC
tCYC=200 ns
CL=150 pF
200
2000
ns
CLY Low Time
t1
40
—
ns
CLY High Time
t2
70
—
ns
CLY Rise and Fall Time
tr, tf
—30
ns
X1 Rising to CLK Rising
tXKR
25
120
ns
X1 Rising to CKK Falling
tXKF
30
150
ns
A8~15 Valid to Leading Edge of Control (1)
tAC
115
—
ns
AD0~7 Valid to Leading Edge of Control
tACL
115
—
ns
AD0~15 Valid Data in
tAD
—
350
ns
Address Float After Leading Edge of RD INTA
tAFR
—0
ns
A8~15 Valid Before Trailing Edge of ALE (1)
tAL
50
—
ns
AD0~7 Valid Before Trailing Edge of ALE
tALL
50
—
ns
READY Valid from Address Valid
tARY
—
100
ns
Address (A8~15) Valid After Control
tCA
60
—
ns
Width of Control Law (RD, WR, INTA)tCC
230
—
ns
Trailing Edge of Control to Leading Edges of ALE
tCL
25
—
ns
Data Valid to Trailing Edge of WR
tDW
230
—
ns
HLDA to Bus Enable
tHABE
—
150
ns
Bus Float After HLDA
tHABF
—
150
ns
HLDA Valid to Trailing Edge of CLK
tHACK
40
—
ns
HOLD Hold Time
tHDH
0—
ns
HOLD Step Up Time to Trailing Edge of CLK
tHDS
120
—
ns
INTR Hold Time
tINH
0—
ns
INTR, RST and TRAP Setup Time to Falling Edge of CLK
tINS
150
—
ns
Address Hold Time After ALE
tLA
50
—
ns
Trailing Edge of ALE to Leading Edge of Control
tLC
60
—
ns
ALE Low During CLK High
tLCK
50
—
ns
ALE to Valid Data During Read
tLDR
—
270
ns
ALE to Valid Data During Write
tLDW
—
140
ns
ALE Width
tLL
80
—
ns
ALE to READY Stable
tLRY
—30
ns
Trailing Edge of RD to Re-enabling of Address
tRAE
90
—
ns
RD (or INTA) to Valid Data
tRD
—
150
ns
Control Trailing Edge to Leading Edge of Next Control
tRV
220
—
ns
Data Hold Time After RD INTA (7)
tRDH
0—
ns
READY Hold Time
tRYH
0—
ns
READY Setup Time to Leading Edge of CLK
tRYS
100
—
ns
Data Valid After Trailing Edge of WR
tWD
60
—
ns
LEADING Edge of WR to Data Vaild
tWDL
—20
ns
(Ta = –40°C ~ 85°C, VCC = 4.5 V ~ 5.5 V)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MSM80C85AHJS | 制造商:ROHM Semiconductor 功能描述: |
| MSM80C85AHRS | 制造商:OK International 功能描述: 制造商:ROHM Semiconductor 功能描述:8bit,CMOS MCU 制造商:ROHM Semiconductor 功能描述:8-bit CMOS microcontroller |
| MSM80C85ARS | 制造商:OK International 功能描述: 制造商:Panasonic Industrial Company 功能描述:IC |
| MSM80C86A-10GS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:16-Bit CMOS MICROPROCESSOR |
| MSM80C86A-10JS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:16-Bit CMOS MICROPROCESSOR |
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