參數(shù)資料
型號(hào): U631H16BSC25
廠商: Electronic Theatre Controls, Inc.
英文描述: SOFTSTORE 2K X 8 NVSRAM
中文描述: SOFTSTORE 2K × 8非易失性SRAM
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 275K
代理商: U631H16BSC25
7
December 12, 1997
U631H16
NONVOLATILE MEMORY OPERATIONS
k: t
RESTORE
starts from the time V
CC
rises above V
SWITCH
.
STORE CYCLE INHIBIT and AUTOMATIC POWER UP RECALL
SOFTWARE MODE SELECTION
l:
The six consecutive addresses must be in order listed (000, 555, 2AA, 7FF, 0F0, 70F) for a Store cycle or (000, 555, 2AA,
7FF, 0F0, 70E) for a RECALL cycle. W must be high during all six consecutive cycles. See STORE cycle and RECALL cycle tables and
diagrams for further details.
The following six-address sequence is used for testing purposes and should not be used: 000, 555, 2AA, 7FF, 0F0, 39C.
m: I/O state assumes that G
V
IL
. Activation of nonvolatile cycles does not depend on the state of G.
No.AUTOMATIC POWER UP RECALL
Symbol
Min.
Max.
Unit
Alt.
IEC
24 Power Up RECALL Duration
k, e
t
RESTORE
650
μ
s
Low Voltage Trigger Level
V
SWITCH
4.0
4.5
V
E
W
A10 - A0
(hex)
Mode
I/O
Power
Notes
L
H
000
555
2AA
7FF
0F0
70F
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Nonvolatile STORE
Output Data
Output Data
Output Data
Output Data
Output Data
Output High Z
Active
I
CC2
l, m
l, m
l, m
l, m
l, m
l
L
H
000
555
2AA
7FF
0F0
70E
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Nonvolatile RECALL
Output Data
Output Data
Output Data
Output Data
Output Data
Output High Z
Active
l, m
l, m
l, m
l, m
l, m
l
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AA
AA
V
CC
5.0 V
V
SWITCH
STORE inhibit
Power Up
RECALL
t
RESTORE
24
t
相關(guān)PDF資料
PDF描述
U631H16BSC35 SOFTSTORE 2K X 8 NVSRAM
U631H16BSC45 SOFTSTORE 2K X 8 NVSRAM
U631H16BSK25 SOFTSTORE 2K X 8 NVSRAM
U631H16BSK35 SOFTSTORE 2K X 8 NVSRAM
U631H16BSK45 SOFTSTORE 2K X 8 NVSRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
U631H16BSC35 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SOFTSTORE 2K X 8 NVSRAM
U631H16BSC45 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SOFTSTORE 2K X 8 NVSRAM
U631H16BSK25 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SOFTSTORE 2K X 8 NVSRAM
U631H16BSK35 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SOFTSTORE 2K X 8 NVSRAM
U631H16BSK45 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SOFTSTORE 2K X 8 NVSRAM