SMJ27C010A Datasheet, PDF (2/11 Pages) Austin Semiconductor – UVEPROM

Austin Semiconductor, Inc.
UVEPROM
SMJ27C010A
FUNCTIONAL BLOCK DIAGRAM*
A0 ¹²
A1 ¹¹
A2
A3
10
9
A4
A5
A6
8
7
6
A7
A8
A9
5
27
26
23
A10
A11
A12
A13
A14
A15
25
4
28
29
3
A16 ²
E\ ²²
G\ ²⁴
EPROM 131,072 x 8
0
A
A
A
A0
131,071
A
A
A
A
A
16
[PWR DWN]
&
EN
13
14
15
17
18
19
20
21
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
* This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. J package illustrated.
OPERATION
The seven modes of operation are listed in Table 1. The read mode requires a single 5V supply. All inputs are TTL level
except for V_PP during programming (13V for SNAP! Pulse), and 12V on A9 for signature mode.
TABLE 1. OPERATION MODES
FUNCTION
READ
MODE*
OUTPUT
DISABLE
STANDBY
PROGRAMMING
VERIFY
PROGRAM _{SIGNATURE MODE}
INHIBIT
E\
V_IL
V_IL
V_IH
V_IL
V_IL
V_IH
V_IL
G\
V_IL
V_IH
X
V_IH
V_IL
X
V_IL
PGM\
X
X
X
V_IL
V_IH
X
X
V_PP
V_CC
V_CC
V_CC
V_PP
V_PP
V_PP
V_CC
V_CC
V_CC
V_CC
V_CC
V_CC
V_CC
V_CC
V_CC
A9
X
X
X
X
X
X
V_H**
V_H**
A0
X
X
X
DQ0-DQ7 Data Out High-Z High-Z
X
Data In
X
X
Data Out High-Z
V_IL
V_IH
CODE
MFG DEVICE
97
D6
* X can be V_IL or V_IH.
**V_H = 12V ± 0.5V
SMJ27C010A
Rev. 1.0 9/01
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
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