参数资料
型号: DS2251T-64-16
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Microcontroller
英文描述: 8-BIT, 16 MHz, MICROCONTROLLER, SMA72
封装: SIMM-72
文件页数: 10/22页
文件大小: 599K
代理商: DS2251T-64-16
DS2251T
18 of 22
RPC AC CHARACTERISTICS—DBB READ
(VCC = 5V ±10%, TA = 0C to +70C.)
#
PARAMETER
SYMBOL
MIN
MAX
UNITS
54
CS
, A0 Setup to RD
tAR
0
ns
55
CS
, A0 Hold After RD
tRA
0
ns
56
RD
Pulse Width
tRR
160
ns
57
CS
, A0 to Data Out Delay
tAD
130
ns
58
RD
to Data Out Delay
tRD
0
130
ns
59
RD
to Data Float Delay
tRDZ
85
ns
RPC AC CHARACTERISTICS—DBB WRITE
(VCC = 5V ±10%, TA = 0C to +70C.)
#
PARAMETER
SYMBOL
MIN
MAX
UNITS
60
CS
, A0 Setup to WR
tAW
0
ns
61A CS , Hold After WR
tWA
0
ns
61B A0, Hold After WR
tWA
20
ns
62
WR
Pulse Width
tWW
20
ns
63
Data Setup to WR
tDW
130
ns
64
Data Hold After WR
tWD
20
ns
AC CHARACTERISTICS—DMA
(VCC = 5V ±10%, TA = 0C to +70C.)
#
PARAMETER
SYMBOL
MIN
MAX
UNITS
65
DACK
to WR or RD
tACC
0
ns
66
RD
or WR to DACK
tCAC
0
ns
67
DACK
to Data Valid
tACD
0
130
ns
68
RD
or WR to DRQ Cleared
tCRQ
110
ns
AC CHARACTERISTICS—
PROG
(VCC = 5V ±10%, TA = 0C to +70C.)
#
PARAMETER
SYMBOL
MIN
MAX
UNITS
69
PROG
Low to Active
tPRA
48
CLKS
70
PROG
High to Inactive
tPRI
48
CLKS
相关PDF资料
PDF描述
DS2251T-32-16 8-BIT, 16 MHz, MICROCONTROLLER, SMA72
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DS2252T-64-16 8-BIT, MICROCONTROLLER, SMA40
DS2252T-32-16 8-BIT, MICROCONTROLLER, SMA40
DS2252T 8-BIT, MICROCONTROLLER, SMA40
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