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參數(shù)資料
| 型號： | R29771SM |
| 文件頁數(shù)： | 20/29頁 |
| 文件大?。?/td> | 188K |
| 代理商： | R29771SM |
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PRODUCT SPECIFICATION
R296XX/R297XX
19
Programming Characteristics
Programming Timing
Address
R296XX Series
T
R
= 0.34V/
μ
S Min. — 1.25V/
μ
S Max.
T
PP
= 80
μ
S Min. — 110
μ
S Max.
T
P
= 1
μ
S Min. — 40
μ
S Max.
T
D1
= 70
μ
S Min. — 90
μ
S Max.
T
D2
= 100 nS Min.
V
PP
= 27V Min. — 33V Max.
V
OUT
= 20V Min. — 26V Max.
R297XX Series
T
R
= 0.34V/
μ
S Min. — 1.25V/
μ
S Max.
T
PP
= 70
μ
S Min. — 120
μ
S Max.
T
P
= 20
μ
S Min. — 40
μ
S Max.
T
D1
= 60
μ
S Min. — 100
μ
S Max.
T
D2
= 100 nS Min.
V
PP
= 26V Min. — 28V Max.
V
OUT
= 22V Min. — 24V Max.
Strobe
V
PP
V
OUT
V
CC
T
PP
V
PP
T
P
T
R
T
D2
T
D1
Notes:
Output Load = 0.2 mA During 6.0V Check
Output Load = 12 mA During 4.2V Check
6.0V
4.2V
5.5V
T
R
90%
10%
90%
10%
Check
Check
TTL High
TTL Low
TTL High
TTL Low
TTL Low
TTL Low
Device Programming Inputs
If you would like to have Fairchild Semiconductor program
your devices, please submit one of the following:
Two masters and truth table
Two masters and checksum
In either case, we require customer approval prior to pro-
gramming the devices.
If you need blank devices in order to supply programming
masters, please do not hesitate to contact Fairchild Semicon-
ductor Electronics Semiconductor Division for unpro-
grammed samples.
Commercial Programmers
(subject to change)
Equipment must be calibrated at regular intervals. Each time
a new board or a new programming module is inserted, the
whole system should be checked. Both timing and voltages
must meet published specifications for the device.
Please contact the following manufacturers for equipment
information:
Data I/O Corp.
10525 Willows Road, N.E.
P.O. Box 97046
Redmond, WA 98073-9746
(800) 247-5700
Stag Microsystems Inc. (R296XX Series)
1600 Wyatt Drive, Suite 3
Santa Clara, CA 95054
(408) 988-1118
Commercial Surface Mount Socket
Adapter Manufacturer
(subject to change)
Please contact the following manufacturer for equipment
information:
Emulation Technology, Inc.
2344 Walsh Avenue, Bldg. F
Santa Clara, CA 95051
(408) 982-0660
The companies listed above are not intended to be a complete
guide of manufacturers of programmers or adapters, nor does
Fairchild Semiconductor endorse any specific company.
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