參數(shù)資料
型號: P83C251TQ24
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PDIP40
封裝: PLASTIC, DIP-40
文件頁數(shù): 14/36頁
文件大?。?/td> 813K
代理商: P83C251TQ24
8xC251TB/TQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER
15
TLLRL
ALE Low to RD# or PSEN#
Low
@ 16MHz
@ 24MHz
10
ns (4)
TLLRLA
ALE Low to RD# or PSEN#
Low
@ 16MHz
@ 24MHz
20
ns (5)
TLHAX
ALE High to Address Hold
@ 16MHz
@ 24MHz
98
56.4
(1+M)
2TOSC-27
ns (3,4)
TLHAXA
ALE High to Address Hold
@ 16MHz
@ 24MHz
77.5
56.7
(0.5+M)
2TOSC+15
ns (3,5)
TRLDV
RD# or PSEN# Low to Valid
Data/Instruction In
@ 16MHz
@ 24MHz
95
53.4
(1+N)
2TOSC-30
ns (3,4)
TRLDVA
RD# or PSEN# Low to Valid
Data/Instruction In
@ 16MHz
@ 24MHz
75
33.4
(1+N)
2TOSC-50
ns (3,5)
TRHDX
Data/Instruction Hold after
RD# or PSEN# High
@ 16MHz
@ 24MHz
0
ns
TRLAZ
RD#/PSEN# Low to
Address Float
@ 16MHz
@ 24MHz
10
ns
TRHDZ1
Instruction Float after
PSEN# or RD# high
@ 16MHz
@ 24MHz
10
ns (4)
TRHDZ1A
Instruction Float after
PSEN# or RD# high
@ 16MHz
@ 24MHz
57.5
36.7
TOSC-5
ns (5)
TRHDZ2
Data Float after PSEN# or
RD# high
@ 16MHz
@ 24MHz
135
93.4
2TOSC+10
ns (4)
TRHDZ2A
Data Float after PSEN# or
RD# high
@ 16MHz
@ 24MHz
182.5
120.1
3TOSC-5
ns (5)
Table 11. AC Characteristics (Sheet 2 of 4)
Symbol
Parameter
@ Max FOSC (1)
FOSC Variable
Units
Min
Max
Min
Max
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