参数资料
型号: P87C251SA16
厂商: INTEL CORP
元件分类: 微控制器/微处理器
英文描述: HIGH-PERFORMANCE CHMOS MICROCONTROLLER
中文描述: 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PDIP40
封装: PLASTIC, DIP-40
文件页数: 30/35页
文件大小: 186K
代理商: P87C251SA16
30
PRELIMINARY
8XC251SA/SB/SP/SQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER
Figure 16. External Bus Cycle: Data Write (Page Mode)
Table 13. Real-time Wait AC Timing
Parameter
Symbol
Min
Max
Units
T
CLYV
T
CLYX
T
RLYV
T
RLYX
T
WLYV
T
WLYX
Wait Clock Low to Wait Set-up
0
T
OSC
– 20
(1+2W)T
OSC
– 20
T
OSC
– 20
(1+2W)T
OSC
– 20
T
OSC
– 20
(1+2W)T
OSC
– 20
ns
Wait Hold after Wait Clock Low
(2W)T
OSC
+ 5
0
ns
PSEN#/RD# Low to Wait Set-up
ns
Wait Hold after PSEN#/RD# Low
(2W)T
OSC
+ 5
0
ns
WR# Low to Wait Set-up
ns
Wait Hold after WR# Low
(2W)T
OSC
+ 5
ns
A8-A15
WCLK
ALE
WR#
T
WLYV
WAIT#
P2
P0
A5003-01
State 1
State 2
State 3
State 4
T
CLYX
min
T
CLYV
D0-D7
stretched
A0-A7
stretched
WR# stretched
T
WLYX
max
T
WLYX
min
T
CLYX
max
相关PDF资料
PDF描述
P87C251SB16 HIGH-PERFORMANCE CHMOS MICROCONTROLLER
P87C251SP16 HIGH-PERFORMANCE CHMOS MICROCONTROLLER
P87C251SQ16 HIGH-PERFORMANCE CHMOS MICROCONTROLLER
P80C287-10 Arithmetic Processor
D80C287-10 Arithmetic Processor
相关代理商/技术参数
参数描述
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