參數(shù)資料
型號(hào): 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): 15/36頁
文件大?。?/td> 813K
代理商: P83C251TQ24
8xC251TB/TQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER
16
TRHLH2
RD# or PSEN# High to ALE
High (data)
@ 16MHz
@ 24MHz
135
93.4
2TOSC+10
ns (4)
TRHLH2A
RD# or PSEN# High to ALE
High (data)
@ 16MHz
@ 24MHz
180.5
118.1
3TOSC-7
ns (5)
TRHLH1
RD# or PSEN# High to ALE
High (Instruction)
@ 16MHz
@ 24MHz
10
ns (4)
TRHLH1A
RD# or PSEN# High to ALE
High (Instruction)
@ 16MHz
@ 24MHz
55.5
34.7
TOSC-7
ns (5)
TWHLH
WR# High to ALE Low
@ 16MHz
@ 24MHz
135
93.4
2TOSC+10
ns (4)
TWHLHA
WR# High to ALE Low
@ 16MHz
@ 24MHz
180.5
118.1
3TOSC-7
ns (5)
TAVDV1
Address (mux’d) valid to
Valid Data/ Instruction In
@ 16MHz
@ 24MHz
190
106.8
(2+M+N)
2TOSC-60
ns (3,4)
TAVDV1A
Address (mux’d) valid to
Valid Data/ Instruction In
@ 16MHz
@ 24MHz
159.5
97.1
(1.5+M+N)
2TOSC-28
ns (3,4)
TAVDV2
Address (demux’d) valid to
Valid Data/Instruction In
@ 16MHz
@ 24MHz
212
128.8
(2+M+N)
2TOSC-38
ns (3)
TAVDV3
Address (P0)Valid to Valid
Instruction In
@ 16MHz
@ 24MHz
65
23.4
(1+N)
2TOSC-60
ns (3)
TAVRL
Address Valid to RD# or
PSEN# Low
@ 16MHz
@ 24MHz
85
43.4
(1+M)
2TOSC-40
ns (3,4)
TAVRLA
Address Valid to RD# or
PSEN# Low
@ 16MHz
@ 24MHz
72.5
51.7
(0.5+M)
2TOSC+10
ns (3,5)
Table 11. AC Characteristics (Sheet 3 of 4)
Symbol
Parameter
@ Max FOSC (1)
FOSC Variable
Units
Min
Max
Min
Max
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