參數(shù)資料
型號(hào)： UPD780031AYCW(A)-XXX
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 8.38 MHz, MICROCONTROLLER, PDIP64
封裝： 0.750 INCH, PLASTIC, SDIP-64
文件頁數(shù)： 62/94頁
文件大小： 682K
代理商： UPD780031AYCW(A)-XXX
65
PD780031A(A), 780032A(A), 780033A(A), 780034A(A), 780031AY(A), 780032AY(A), 780033AY(A), 780034AY(A)
Data Sheet U15132EJ2V0DS
(2/3)
(2) Read/Write Operation (TA = –40 to +85
°C, VDD = 2.7 to 4.0 V)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
ASTB high-level width
tASTH
0.3tCY
ns
Address setup time
tADS
30
ns
Address hold time
tADH
10
ns
Input time from address to data
tADD1
(2 + 2n)tCY – 108
ns
tADD2
(3 + 2n)tCY – 120
ns
Output time from RD
↓ to address
tRDAD
0
200
ns
Input time from RD
↓ to data
tRDD1
(2 + 2n)tCY – 148
ns
tRDD2
(3 + 2n)tCY – 162
ns
Read data hold time
tRDH
0ns
RD low-level width
tRDL1
(1.5 + 2n)tCY – 40
ns
tRDL2
(2.5 + 2n)tCY – 40
ns
Input time from RD
↓ to WAIT↓
tRDWT1
tCY – 75
ns
tRDWT2
tCY – 60
ns
Input time from WR
↓ to WAIT↓
tWRWT
tCY – 50
ns
WAIT low-level width
tWTL
(0.5 + 2n)tCY + 10
(2 + 2n)tCY
ns
Write data setup time
tWDS
60
ns
Write data hold time
tWDH
10
ns
WR low-level width
tWRL1
(1.5 + 2n)tCY – 30
ns
Delay time from ASTB
↓ to RD↓
tASTRD
10
ns
Delay time from ASTB
↓ to WR↓
tASTWR
2tCY – 30
ns
Delay time from
tRDAST
0.8tCY – 30
1.2tCY
ns
RD
↑ to ASTB↑ at external fetch
Hold time from
tRDADH
0.8tCY – 30
1.2tCY + 60
ns
RD
↑ to address at external fetch
Write data output time from RD
↑
tRDWD
40
ns
Write data output time from WR
↓
tWRWD
20
120
ns
Hold time from WR
↑ to address
tWRADH
0.8tCY – 30
1.2tCY + 60
ns
Delay time from WAIT
↑ to RD↑
tWTRD
0.5tCY
2.5tCY + 50
ns
Delay time from WAIT
↑ to WR↑
tWTWR
0.5tCY
2.5tCY + 50
ns
Caution
TCY can only be used when the MIN. value is 0.4
s.
Remarks
1.
tCY = TCY/4
2.
n indicates the number of waits.
3.
CL = 100 pF (CL indicates the load capacitance of the AD0 to AD7, AD8 to AD15, RD, WR, WAIT,
and ASTB pins.)
相關(guān)PDF資料
PDF描述
UPD780123GB(A1)-XXX-8ET 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP52
UPD780146GC-XXX-8BT 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP80
UPD784216AGC-XXX-8EU 16-BIT, MROM, 12.5 MHz, MICROCONTROLLER, PQFP100
UPD789304GK-XXX-9ET 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP64
UPSD3253B-40T6 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP52
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD780033AGK-B03-9ET 制造商:Renesas Electronics Corporation 功能描述:
UPD780033AGK-B03-9ET-A 制造商:Renesas Electronics Corporation 功能描述:
UPD780034AGC-119-8BS-A 制造商:Renesas Electronics Corporation 功能描述:NECUPD780034AGC-119-8BS-A MCU
UPD780053GC-055-8BT-A 制造商:Renesas Electronics Corporation 功能描述:
UPD780101MC-047-5A4-E1-A 制造商:Renesas Electronics Corporation 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*