전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

PC8477B 데이터시트(PDF) 48 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 PC8477B
상세설명  Advanced Floppy Disk Controller
PDF  54 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC8477B 데이터시트(HTML) 48 Page - National Semiconductor (TI)

Back Button PC8477B Datasheet HTML 44Page - National Semiconductor (TI) PC8477B Datasheet HTML 45Page - National Semiconductor (TI) PC8477B Datasheet HTML 46Page - National Semiconductor (TI) PC8477B Datasheet HTML 47Page - National Semiconductor (TI) PC8477B Datasheet HTML 48Page - National Semiconductor (TI) PC8477B Datasheet HTML 49Page - National Semiconductor (TI) PC8477B Datasheet HTML 50Page - National Semiconductor (TI) PC8477B Datasheet HTML 51Page - National Semiconductor (TI) PC8477B Datasheet HTML 52Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 48 / 54 page
background image
70 Reference Section (Continued)
TABLE 7-1 8477B – 82077 Parameter Comparison
Description
PC8477B
82077AA
82077SL
Units
Absolute Maximum Ratings
Supply Voltage
b
05 – 70
b
05 – 80
b
05 – 80
V
DC Limits
VIH Clock MIN
20
39
39
V
IOL MFM pin (VOL e 04V)
40
25
25
mA
IOH MFM pin (VOH e 30V)
b
40
b
25
b
25
mA
ICC Low Power (Analog a Digital) Typical
0505
15
mA
ICCLow Power (Analog a Digital) Tested
205
no spec
mA
AC Timings
t5 (tICP)–INTERNAL Clock Period
1 Mbs
125
125
125
ns
500 kbs
125
250
250
ns
300 kbs
208
420
420
ns
250 kbs
250
500
500
ns
t8 (tRR)–Read Active Pulse Width MIN
60
90
90
ns
t10 (tRD)–Read to Valid Data
45
80
80
ns
t11 (tRH)–Read Inactive Pulse Width
45
60
60
ns
t12 (tDF)–Delay to Float
25
35
35
ns
t13 (tRI)–Interrupt Delay from Read Inactive MAX
1 Mbs
55
250
250
ns
500 kbs
55
375
375
ns
300 kbs
55
545
545
ns
250 kbs
55
625
625
ns
t16 (tWW)–Write Active Pulse Width MIN
60
90
90
ns
t19 (tDW)–Data Setup to Write Active
30
70
70
ns
t18 (tWH)–Write Inactive Pulse Width
45
60
60
ns
tADW–Address Setup to Write Inactive MIN
65
no spec
no spec
ns
t21 (tWI)–Interrupt Delay from Write Inactive
1 Mbs
55
250
250
ns
500 kbs
55
375
375
ns
300 kbs
55
545
545
ns
250 kbs
55
625
625
ns
t22 (tQP)–DRQ Cycle Period MIN
8
65
65
m
s
t23 (tKQ)–DACK Active to DRQ Inactive MAX
65
75
75
ns
t23a (tQK a tKK)–DRQ to DACK Inactive
1 Mbs
60
no spec
83
ns
500 kbs
60
no spec
166
ns
300 kbs
60
no spec
280
ns
250 kbs
60
no spec
333
ns
t24 (tRQ)–RD WR Active to DRQ Inactive MAX
65
100
100
ns
t27 (tQR)–DRQ to RD WR Active MIN
15
0
0
ns
t29 (tTQ)–TC Active to DRQ Inactive MAX
75
150
150
ns
tKK–DACK Active Pulse Width MIN
65
no spec
no spec
ns
tKI–DACK Inactive Pulse Width MIN
25
no spec
no spec
ns
tQK–DRQ to DACK Active MIN
10
no spec
no spec
ns
t30 (tRW)–Reset Pulse Width MIN
100
7083
7083
ns
t30a (tRW)–Software Reset Pulse Width MIN (Worst Case)
100
3500
500
ns
t31 (tRC)–Reset to Control Inactive
160
2000
2000
ns
t32 (tWDW)–Write Data Pulse Width MIN
1 Mbs
250
150
150
ns
500 kbs
250
360
360
ns
300 kbs
416
615
615
ns
250 kbs
500
740
740
ns
48



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com