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參數(shù)資料
| 型號(hào)： | SN54LVT8980JT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, CDIP24 |
| 封裝： | 0.300 INCH, CERAMIC, DIP-24 |
| 文件頁(yè)數(shù)： | 20/36頁(yè) |
| 文件大?。?/td> | 509K |
| 代理商： | SN54LVT8980JT |
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SN54LVT8980, SN74LVT8980
EMBEDDED TEST-BUS CONTROLLERS
IEEE STD 1149.1 (JTAG) TAP MASTERS WITH 8-BIT GENERIC HOST INTERFACES
SCBS676D – DECEMBER 1996 – REVISED AUGUST 2002
27
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54LVT8980
SN74LVT8980
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 2.7 V,
II = –18 mA
–1.2
V
VCC = MIN to MAX, IOH = –100 A
VCC–0.2
D RDY
VCC = 2.7 V,
IOH = –4 mA
2.3
D, RDY
VCC =3V
IOH = –4 mA
2.6
VOH
VCC = 3 V
IOH = – 8 mA
2.4
V
VOH
VCC = MIN to MAX, IOH = –100 A
VCC–0.2
V
TCK, TDO,
VCC = 2.7 V,
IOH = –8 mA
2.4
,,
TMS, TRST
VCC =3V
IOH = –24 mA
2
VCC = 3 V
IOH = –32 mA
2
VCC = MIN to MAX, IOL = 100 A
0.2
VCC =2 7V
IOL = 4 mA
0.55
D, RDY
VCC = 2.7 V
IOL = 6 mA
0.8
VCC =3V
IOL = 4 mA
0.55
VCC = 3 V
IOL = 6 mA
0.8
VOL
VCC = MIN to MAX, IOL = 100 A
0.2
V
VCC = 2.7 V
IOL = 24 mA
0.5
TCK, TDO,
IOL = 16 mA
0.4
,,
TMS, TRST
VCC =3V
IOL = 32 mA
0.5
VCC = 3 V
IOL = 48 mA
0.55
IOL = 64 mA
0.55
A, CLKIN,
RST, R/W,
STRB, TDI,
TOE
VCC = 0 or MAX,
VI = 5.5 V
10
II
A, CLKIN,
R/W
VCC = 3.6 V,
VI = VCC or GND
±1
A
RST, STRB,
VCC =3 6V
VI = VCC
1
,,
TDI, TOE
VCC = 3.6 V
VI = 0
–40
–100
–40
–100
Ioff
TCK, TDO,
TMS, TRST
VCC = 0, VI or VO = 0 to 4.5 V
±100
A
IOZH
D, TCK, TDO,
TMS, TRST
VCC = 3.6 V,
VO = 3 V
5
A
IOZL
D, TCK, TDO,
TMS, TRST
VCC = 3.6 V,
VO = 0.5 V
–5
A
IOZPU§
TCK, TDO,
TMS, TRST
VCC = 0 to 1.5 V, VO = 0.5 V to 3 V,
TOE = 0
±100
A
IOZPD§
TCK, TDO,
TMS, TRST
VCC = 1.5 V to 0, VO = 0.5 V to 3 V,
TOE = 0
±100
A
All typical values are at VCC = 3.3 V, TA = 25°C.
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
§ This parameter is characterized but not tested.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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