PSD4235G2-90U STMicroelectronics, PSD4235G2-90U Datasheet - Page 110

• Manufacturer Part Number: PSD4235G2-90U
• Description: IC FLASH 4MBIT 90NS 80TQFP
• Manufacturer: STMicroelectronics

Specifications of PSD4235G2-90U

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1968

DC and AC parameters
Table 59.
1. Output Hi-Z is defined as the point where data out is no longer driven.
Table 60.
1. Sampled only, not 100% tested.
2. Typical values are for T
Figure 35. AC measurement I/O waveform
Figure 36. AC measurement load circuit
110/129
Symbol
Symbol
C
C
C
OUT
VPP
C
IN
L
AC measurement conditions
Capacitance
Input capacitance (for input pins)
Output capacitance (for
input/output pins)
Capacitance (for CNTL2/V
Load Capacitance
A
Parameter
= 25°C and nominal supply voltages.
(1)
3.0V
Under Test
Parameter
0V
Device
PP
)
(1)
Test Point
Test condition
2.01 V
V
V
V
OUT
195 Ω
PP
IN
C
(Including Scope and
Jig Capacitance)
L
= 0V
= 0V
= 30 pF
= 0V
1.5V
AI03103b
Min.
AI03104b
Typ
18
4
8
(2)
30
Max.
Max.
12
25
6
PSD4235G2
Unit
Unit
pF
pF
pF
pF