16
Timing Waveforms
FIGURE 17. WRITE
FIGURE 18. READ
FIGURE 19. RECOVERY
A0 - A1
CS
DATA BUS
WR
(12)
tWW
(13)
tDW
(10)
tSW
(9)
tAW
VALID
tWD (14)
tWA (11)
VALID
A0 - A1
CS
RD
DATA BUS
(2)
tSR
(6)
tAD
(5)
tRD
(4)
tRR
(7)
tDF
tRA (3)
tAR (1)
(8) (15)
tRV
RD, WR
82C54
17
Burn-In Circuits
MD82C54 (CERDIP) MR82C54 (CLCC)
NOTES:
1. V
CC
= 5.5V 0.5V
2. GND = 0V
3. VIH = 4.5V 10%
4. VIL = -0.2V to 0.4V
5. R1 = 47k 5%
6. R2 = 1.0k 5%
7. R3 = 2.7k 5%
8. R4 = 1.8k 5%
9. R5 = 1.2k 5%
10. C1 = 0.01F Min
11. F0 = 100kHz10%
12. F1 = F0/2, F2 = F1/2, ...F12 = F11/2
FIGURE 20. CLOCK AND GATE
Timing Waveforms (Continued)
WR
CLK
GATE
OUT
MODE
COUNT
(SEE NOTE)
(17)
tPWH
(18)
tPWL
(16)
tCLK
tGS
(21)
tGW
(27)
tWO
tGS
(23)
tGH
(24)
tGL
tODG (26)
tF (20)
tOD (25)
tGH (24)
NOTE: LAST BYTE OF COUNT BEING WRITTEN
(19)
tR
(22)
(23)
tCL (30)
tWC (28)
R1
R1
R1
R1
R1
R1
R1
R1
R2
R1
R1
R1
R1
R1
R2
R1
R1
R2
R1
VCC
GND
Q5
Q4
A
F1
Q7
A
Q3
F2
Q8
Q2
VCC
GND
F9
F11
F0
A
Q6
GND
Q1
F10
F12
V
CC
A
1
2
3
4
5
6
7
8
9
10
11
12
16
17
18
19
20
21
22
23
24
15
14
13
V
CC
C1
R4
R3
23
24
25
22
21
20
19
11
3 2 14
14 15 16 17 1812 13
28 27 26
10
5
6
7
8
9
VCC/2Q6 GND
OPEN
VCC/2 F1Q7
R1
R1
R1
R1
R2
R5
GND
Q5
Q4
Q8
OPEN
F2
VCC/2
R1
R1
R1
R1
R1
R2
F9
F10
F11
OPEN
GND
F12
F0
R5 R1 R5 R1 R2
R1R1R1R1R1
VCC Q2 Q1 OPEN
C1
Q3 VCC
VCC
82C54
18
Die Characteristics
DIE DIMENSIONS:
129mils x 155mils x 19mils
(3270µm x 3940µm x 483µm)
METALLIZATION:
Type: Si-Al-Cu
Thickness: Metal 1: 8kÅ ± 0.75kÅ
Metal 2: 12kÅ ± 1.0kÅ
GLASSIVATION:
Type: Nitrox
Thickness: 10kÅ ± 3.0kÅ
Metallization Mask Layout
82C54
CS
A1
A0
CLK2
OUT2
GATE2
D4
D3
D2
D1
D0
CLK0
D5 D6 D7 VCC WR
RD
OUT0 GATE0 GND OUT1 GATE1 CLK1
82C54

CS82C54-10Z

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Timers & Support Products PERIPH PRG-CNTR 5V 10MHZ 28PLCC COM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union