参数资料
型号: SST89V54RDA-33-C-QIF
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, QCC40
封装: ROHS COMPLIANT, MO-220IWJJD-5, WQFN-40
文件页数: 75/84页
文件大小: 1755K
代理商: SST89V54RDA-33-C-QIF
Data Sheet
FlashFlex MCU
SST89E54RD2A/RDA / SST89E58RD2A/RDA
SST89V54RD2A/RDA / SST89V58RD2A/RDA
77
2007 Silicon Storage Technology, Inc.
S71339-01-000
1/07
FIGURE
14-5: External Data Memory Write Cycle
FIGURE
14-6: External Clock Drive Waveform
TABLE
14-9: External Clock Drive
Symbol
Parameter
Oscillator
Units
40MHz
Variable
Min
Max
Min
Max
1/TCLCL
Oscillator Frequency
040
MHz
TCLCL
25
ns
TCHCX
High Time
8.75
0.35TCLCL
0.65TCLCL
ns
TCLCX
Low Time
8.75
0.35TCLCL
0.65TCLCL
ns
TCLCH
Rise Time
10
ns
TCHCL
Fall Time
10
ns
T14-9.0 1339
1339 F37.0
PORT 2
PORT 0
WR#
PSEN#
ALE
TLHLL
P2[7:0] or A8-A15 FROM DPH
A0-A7 FROM RI or DPL
DATA OUT
INSTR IN
TAVLL
TAVWL
TLLWL
TLLAX
TWLWH
TQVWH
TWHQX
TQVWX
TWHLH
A8-A15 FROM PCH
A0-A7 FROM PCL
0.2 VDD - 0.1
0.45 V
TCHCL
TCLCL
TCLCH
TCLCX
TCHCX
0.7VDD
VDD - 0.5
1339 F38.0
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