HEF4557BT,652 NXP Semiconductors, HEF4557BT,652 Datasheet - Page 4

• Manufacturer Part Number: HEF4557BT,652
• Description: IC SHIFT REGISTER 1-64BIT 16SOIC
• Manufacturer: NXP Semiconductors
• Series: 4000Br

Specifications of HEF4557BT,652

• Logic Type: Shift Register
• Output Type: Differential
• Number Of Elements: 1
• Number Of Bits Per Element: 64
• Function: Universal
• Voltage - Supply: 4.5 V ~ 15.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 933373330652; HEF4557BTD; HEF4557BTD

Philips Semiconductors
FUNCTION TABLE
BIT-LENGTH SELECT FUNCTION TABLE
AC CHARACTERISTICS
V
January 1995
Dynamic power
SS
MR
L
1-to-64 bit variable length shift register
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
32
dissipation per
package (P)
= 0 V; T
A/B
L
H
H
X
L
L
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
16
amb
= 25 C; input transition times
D
D
D
D
D
X
A
1
1
1
1
L
INPUTS
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
8
D
D
D
D
D
X
B
2
2
2
2
L
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
4
CP
V
10
15
H
H
X
V
DD
5
O
L
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
2
CP
X
L
L
TYPICAL FORMULA FOR P ( W)
1
L
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
1
15 000 f
37 000 f
3 500 f
OUTPUT
20 ns
O
REGISTER LENGTH
D
D
D
D
L
(1)
2
1
2
1
i
i
i
32-bits
33-bits
34-bits
61-bits
62-bits
63-bits
64-bits
2-bits
3-bits
4-bits
5-bits
6-bits
7-bits
8-bits
4
1-bit
(f
(f
(f
o
o
o
Notes
1. The moment D
2. H = HIGH state (the more positive voltage)
3. L = LOW state (the less positive voltage)
4. X = state is immaterial
5.
6.
7. D
C
C
C
L
L
L
)
)
)
bit-length shown in the table below.
n
V
V
V
= either HIGH or LOW
DD
DD
DD
= positive-going transition
= negative-going transition
2
2
2
where
f
f
C
V
i
o
DD
= input freq. (MHz)
L
n
= output freq. (MHz)
(f
= load capacitance (pF)
appears at O depends on the
o
C
= supply voltage (V)
L
) = sum of outputs
Product specification
HEF4557B
LSI