UVEPROM
SMJ27C010A
AS27C010A
Austin Semiconductor, Inc.
FUNCTIONAL BLOCK DIAGRAM*
EPROM 131,072 x 8
12
11
10
9
8
7
6
0
A0
A1
A2
A3
A4
A5
A6
A7
A8
13
14
15
17
18
19
20
21
DQ0
A
A
A
A
A
A
A
A
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
5
27
26
23
0
A
A9
131,071
A10
A11
A12
A13
A14
A15
A16
E\
25
4
28
29
3
2
22
16
[PWR DWN]
&
24
G\
EN
* 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 VPP during programming (13V for SNAP! Pulse), and 12V on A9 for signature mode.
TABLE 1. OPERATION MODES
MODE*
FUNCTION
OUTPUT
DISABLE
PROGRAM
INHIBIT
SIGNATURE MODE
READ
STANDBY PROGRAMMING VERIFY
VIL
VIL
X
E\
G\
VIL
VIL
X
VIL
VIH
X
VIH
X
VIL
VIH
VIL
VPP
VCC
X
VIL
VIL
VIH
VPP
VCC
X
VIH
X
PGM\
VPP
VCC
A9
X
X
VCC
VCC
VCC
VCC
X
VCC
VCC
X
VCC
VCC
X
VPP
VCC
X
VH**
VIL
VH**
VIH
A0
X
X
X
X
X
X
CODE#
DQ0-DQ7 Data Out
High-Z
High-Z
Data In
Data Out
High-Z
MFG
97
DEVICE
D6
NOTES: * X can be VIL or VIH.
**VH = 12V ± 0.5V
# Die is Texas Instruments. User can program on benchtop programmer by selecting either TMS27C010A or SMJ27C010A from the device
type selection menu.
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
SMJ27C010A
AS27C010A
Rev. 3.5 10/03
2
MICROSS [ MICROSS COMPONENTS ]
