TV04A171JB-G Comchip Technology, TV04A171JB-G Datasheet - Page 33
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TV04A171JB-G
Manufacturer Part Number
TV04A171JB-G
Description
TVS 400W 170V BIDIRECT SMA
Manufacturer
Comchip Technology
Specifications of TV04A171JB-G
Voltage - Reverse Standoff (typ)
170V
Voltage - Breakdown
189V
Power (watts)
400W
Polarization
Bidirectional
Mounting Type
Surface Mount
Package / Case
DO-214AC, SMA
Channels
1 Channel
Clamping Voltage
275 V
Operating Voltage
3.5 V
Breakdown Voltage
189 V
Peak Surge Current
40 A
Peak Pulse Power Dissipation
400 W
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
10.10 Command Definitions Table
Legend
X = Don’t care
RA = Address of the memory location to be read
RD = Data read from location RA during read operation.
PA = Address of the memory location to be programmed. Addresses latch on
the falling edge of the WE# or CE# pulse, whichever happens later.
Notes
1. See
2. All values are in hexadecimal.
3. Except for the read cycle and the fourth cycle of the autoselect command
4. Data bits DQ15–DQ8 are don’t cares for unlock and command cycles.
5. Address bits A18–A11 are don’t cares for unlock and command cycles,
6. No unlock or command cycles required when reading array data.
7. The Reset command is required to return to reading array data when device
8. The fourth cycle of the autoselect command sequence is a read cycle.
February 23, 2010 S29AL008J_00_09
Read
Reset
Enter Secured Silicon Sector
Exit Secured Silicon Sector
CFI Query
Program
Unlock Bypass
Unlock Bypass Program
Unlock Bypass Reset
Chip Erase
Sector Erase
Erase Suspend
Erase Resume
sequence, all bus cycles are write cycles.
unless SA or PA required.
is in the autoselect mode, or if DQ5 goes high (while the device is providing
status data).
Manufacturer ID
Device ID,
Top Boot Block
Device ID,
Bottom Boot Block
Sector Group Protect Verify
(Note 9)
(Note 6)
(Note 7)
Table 7.1 on page 14
(Note 10)
(Note 15)
(Note 14)
Command
(Note 13)
Sequence
(Note 1)
(Note 12)
(Note 11)
for description of bus operations.
Word
Byte
Word
Byte
Word
Byte
Word
Byte
Word
Byte
Word
Byte
Word
Byte
Word
Byte
Word
Byte
Word
Byte
Word
Byte
1
1
4
4
4
4
3
4
1
4
3
2
2
6
6
1
1
Table 10.1 S29AL008J Command Definitions
Addr
XXX
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
XXX
XXX
AAA
AAA
XXX
XXX
555
555
555
555
555
555
555
555
555
555
RA
AA
55
D a t a
First
Data
RD
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
F0
98
A0
90
B0
30
S h e e t
Addr
2AA
2AA
2AA
2AA
2AA
2AA
2AA
2AA
XXX
2AA
2AA
555
555
555
555
555
555
555
555
555
555
PA
Second
S29AL008J
Data
PD
55
55
55
55
55
55
55
55
00
55
55
PD = Data to be programmed at location PA. Data latches on the rising edge of
WE# or CE# pulse, whichever happens first.
SA = Address of the sector to be verified (in autoselect mode) or erased.
Address bits A18–A12 uniquely select any sector.
9. The data is 00h for an unprotected sector and 01h for a protected sector. See
10. Command is valid when device is ready to read array data or when device is
11. The Unlock Bypass command is required prior to the Unlock Bypass Program
12. The Unlock Bypass Reset command is required to return to reading array
13. The system may read and program in non-erasing sectors, or enter the
14. The Erase Resume command is valid only during the Erase Suspend mode.
15. Additional sector erase commands during the time-out period after an initial
“Autoselect Command Sequence” for more information.
in autoselect mode.
command.
data when the device is in the unlock bypass mode. F0 is also acceptable.
autoselect mode, when in the Erase Suspend mode. The Erase Suspend
command is valid only during a sector erase operation.
sector erase are one cycle long and identical to the sixth cycle of the sector
erase command sequence (SA / 30).
Addr
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
555
555
555
555
555
555
555
555
555
555
Bus Cycles (Notes 2–5)
Third
Data
A0
90
90
90
90
88
90
20
80
80
Addr
(SA)
(SA)
XXX
AAA
AAA
X00
X01
X02
X01
X02
X02
X04
555
555
PA
Fourth
22DA
225B
XX00
XX01
Data
DA
PD
AA
AA
01
5B
00
01
00
Addr
2AA
2AA
555
555
Fifth
Data
55
55
Addr
AAA
555
SA
Sixth
Data
10
30
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